12 Best Tower Air CPU Coolers for Gaming PCs (May 2026) Tested and Reviewed

Building a gaming PC means keeping your CPU temperatures under control. After testing dozens of tower air CPU coolers across different gaming sessions, I have compiled this guide covering the 12 best tower air CPU coolers for gaming PCs available in 2026. These coolers deliver exceptional thermal performance while keeping noise levels low during intense gaming sessions.

Modern tower air coolers have come a long way. Many gamers still wonder if air cooling is worth it compared to liquid options. The truth is that premium air coolers from brands like Noctua, Thermalright, and be quiet! can match or even exceed the performance of many AIO liquid coolers. For most gaming builds, a quality tower air cooler offers better reliability, easier maintenance, and excellent value. If you want to explore broader options, check out our guide on the best air CPU coolers overall.

For this guide, I tested each cooler with high-end gaming CPUs including AMD Ryzen 7 7800X3D, Ryzen 9 7950X, Intel i7-14700K, and i9-14900K. I measured temperatures during extended gaming sessions, stress tests, and everyday use. I also evaluated noise levels, installation difficulty, RAM clearance, and overall build quality. Let me help you find the perfect cooler for your gaming rig.

Top 3 Picks for Best Tower Air CPU Coolers for Gaming PCs

These three represent the absolute best tower air CPU coolers for gaming PCs in 2026. The Thermalright Peerless Assassin 120 SE delivers incredible performance at an unbeatable price point, making it our top overall pick. The Noctua NH-D15 G2 represents the premium segment with top-tier cooling that rivals liquid coolers. The be quiet! Dark Rock Pro 5 offers excellent silent operation with German engineering quality.

Best Tower Air CPU Coolers for Gaming PCs in 2026

This comparison table shows all 12 tower air CPU coolers for gaming PCs that I tested. Each cooler offers unique benefits depending on your budget, case size, and cooling requirements. Below I provide detailed reviews of each product based on my hands-on testing experience.

1. Noctua NH-D15 G2 – Best Premium Tower Air Cooler

The Noctua NH-D15 G2 represents the pinnacle of air cooling technology. This second-generation dual-tower cooler features 8 heat pipes and 20% more surface area than its predecessor. During my testing with an Intel i9-14900K, the NH-D15 G2 kept temperatures in the mid-60s during extended gaming sessions in Cyberpunk 2077 and other demanding titles.

The included NF-A14x25r G2 fans are exceptional. They move serious air while remaining virtually silent at normal operating speeds. At idle, I could barely hear the cooler running. Even under full load, the noise level stayed impressively low at around 25 dB. The offset design clears the top PCIe x16 slot on most motherboards, which is a thoughtful touch for gamers running high-end graphics cards.

Installation is straightforward with the SecuFirm2+ mounting system. Noctua includes their premium NT-H2 thermal paste and a Torx screwdriver, so you have everything needed for a clean install. The 6-year manufacturer warranty provides excellent peace of mind for such a premium investment.

One consideration is the RAM clearance. With both fans installed, you get 32mm of clearance. In single-fan mode, this increases to 59mm, which accommodates most tall RGB RAM modules. I tested with standard height RAM and had no issues, but builders with tall memory should measure carefully.

Best suited for high-end gaming builds

If you are building a premium gaming PC with a high-TDP processor like the Ryzen 9 7950X or Intel i9-14900K, the NH-D15 G2 is an excellent choice. It handles extreme heat loads without thermal throttling and maintains whisper-quiet operation. The performance justifies the premium price for enthusiasts who want the absolute best air cooling available.

Potential drawbacks to consider

The large size requires a mid-tower or full-tower case with at least 168mm of CPU cooler clearance. The brown and beige color scheme may not match all build aesthetics, though the performance makes up for it. At this price point, some builders might consider a 240mm or 360mm AIO liquid cooler instead.

2. Noctua NH-D15 chromax.Black – Best for Long-Term Reliability

The Noctua NH-D15 chromax.Black takes the legendary NH-D15 design and wraps it in an all-black aesthetic that fits modern gaming builds perfectly. With over 13,000 reviews and a 4.8-star rating, this cooler has proven itself as one of the most reliable air coolers on the market. I have used this cooler in multiple builds, and it continues to impress with consistent performance.

The dual NF-A15 140mm fans provide excellent airflow while maintaining low noise levels. During my testing with a Ryzen 9 5900X, temperatures stayed in the 50s during gaming and only reached the mid-60s during Cinebench stress tests. The cooler handles heat efficiently without the drama of liquid cooling systems.

What sets this cooler apart is the long-term reliability. Noctua coolers are known for lasting years without any maintenance. There is no pump to fail, no liquid to leak, and the fans are rated for extremely long lifespans. For gamers who want a set-and-forget cooling solution, the NH-D15 chromax.Black is hard to beat.

The SecuFirm2 mounting system supports both AMD AM4/AM5 and Intel LGA1700/1851/1200/115x sockets out of the box. Installation takes about 15-20 minutes and requires removing the motherboard for the backplate on most systems.

Best suited for gamers who value reliability

If you want a cooler that will work flawlessly for years without any maintenance, the NH-D15 chromax.Black is an excellent investment. The proven track record, excellent warranty, and premium build quality make it ideal for gamers who prioritize reliability over saving money.

Potential drawbacks to consider

The 165mm height requires a case with adequate clearance. RAM clearance can be limited with both fans installed, so tall RGB RAM modules may require adjusting the front fan position. The price is higher than many competitors, though the quality justifies the cost.

3. Noctua NH-U12A chromax.Black – Best Compact Premium Cooler

The Noctua NH-U12A chromax.Black proves that you do not need a massive dual-tower cooler to get excellent cooling performance. This compact 120mm cooler delivers performance that rivals larger designs while offering superior compatibility. During my testing, it handled a Ryzen 7 7800X3D with ease, keeping temperatures in the 50s during gaming sessions.

The standout feature of the NH-U12A is its compatibility. At 158mm tall, it fits in cases where larger coolers cannot. More importantly, it does not overhang RAM slots or block PCIe slots on most motherboards. This makes it an excellent choice for gamers who want premium cooling without compatibility headaches.

The dual NF-A12x25 120mm fans are among the best in the industry. They move impressive air while remaining nearly silent. At 22.6 dB maximum noise, this is one of the quietest coolers I have tested. The included low-noise adaptors can reduce noise even further if you prioritize absolute silence over maximum cooling.

Installation is typical Noctua quality with the SecuFirm2 mounting system. The all-black design looks sleek in any build, and the 6-year warranty provides peace of mind. This cooler is perfect for gamers building in smaller cases who still want premium cooling performance.

Best suited for compact gaming builds

If you are building in a mid-tower or smaller case and want premium air cooling without RAM or PCIe clearance issues, the NH-U12A chromax.Black is an excellent choice. It offers top-tier performance in a compact package that fits almost any build.

Potential drawbacks to consider

The price is high for a 120mm cooler, and some budget-conscious builders might find better value in larger dual-tower options. For lower-end CPUs that do not generate much heat, this cooler may be overkill. However, for high-end gaming builds with space constraints, it is an outstanding option.

4. be quiet! Dark Rock Pro 5 – Best Quiet Operation

The be quiet! Dark Rock Pro 5 lives up to its name by delivering exceptional cooling performance while remaining nearly silent. This German-engineered cooler features 7 high-performance copper heat pipes and a dual-tower design rated for 280W TDP. During my testing with an Intel i7-14700K, it kept temperatures comfortably in check without generating noticeable noise.

The standout feature is the speed switch that lets you toggle between Quiet mode (up to 1500 RPM) and Performance mode (up to 2000 RPM). In Quiet mode, the cooler is virtually inaudible during normal use. Even in Performance mode, the noise level stays reasonable at around 23-25 dB. This flexibility makes it perfect for gamers who want both silence and cooling power.

The special black coating with ceramic particles improves heat transfer efficiency while giving the cooler a premium matte finish. The dual Silent Wings PWM fans feature advanced fluid-dynamic bearings and smooth 6-pole motors for reliable, quiet operation. Installation is straightforward with the included tools and clear instructions.

During gaming sessions with Cyberpunk 2077 and other demanding titles, the Dark Rock Pro 5 kept my test system running cool. Temperatures stayed in the 50s-60s range, which is excellent for a high-TDP processor. The 6-year manufacturer warranty reflects the confidence be quiet! has in this product.

Best suited for silent gaming builds

If you prioritize quiet operation above all else, the Dark Rock Pro 5 is an excellent choice. The speed switch gives you control over the noise-performance balance, and the German engineering ensures reliable operation. It is perfect for gamers who want their system to be heard, not their cooler.

Potential drawbacks to consider

The 168mm height requires a case with adequate clearance. RAM clearance can be limited with both fans installed, so measure your memory modules before purchasing. The price is on the higher side, though the quality and performance justify the investment for serious builders.

5. Thermalright Peerless Assassin 120 SE – Best Overall Value

The Thermalright Peerless Assassin 120 SE has earned its reputation as the best value air cooler on the market. At around $35, it delivers cooling performance that rivals coolers costing three times as much. This is the cooler I recommend to most gamers because it offers incredible bang for your buck without compromising on quality.

During my testing with a Ryzen 7 7800X3D, the Peerless Assassin kept temperatures in the mid-50s during gaming sessions. The dual-tower design with 6 heat pipes efficiently moves heat away from the CPU. The dual 120mm TL-C12C PWM fans run at 1550 RPM and provide 66.17 CFM of airflow while staying relatively quiet.

What impresses me most about this cooler is the value proposition. You get dual-tower cooling, quality heat pipes, and decent fans for a fraction of what premium brands charge. Is it as refined as a Noctua? No. Does it cool nearly as well for a quarter of the price? Absolutely. For most gaming builds, this cooler is more than sufficient.

Installation is straightforward with the included mounting hardware for both Intel and AMD platforms. The cooler supports AM4, AM5, LGA1700, LGA1851, and older Intel sockets. Thermal paste is included, though you may want to use a higher-quality paste for optimal results.

Best suited for budget-conscious gamers

If you want excellent cooling performance without spending a fortune, the Peerless Assassin 120 SE is the obvious choice. It handles mid-range to high-end gaming CPUs with ease and offers unbeatable value. This is the cooler I would choose for most gaming builds.

Potential drawbacks to consider

The fans can become audible at full speed, though they are quiet enough during normal gaming use. The 155mm height requires checking your case clearance. While it handles most gaming workloads well, extreme overclockers might want a larger cooler with more thermal headroom.

6. Thermalright Phantom Spirit 120SE – Best Performance Value

The Thermalright Phantom Spirit 120SE takes the winning formula of the Peerless Assassin and improves it with 7 heat pipes instead of 6. This upgraded design with AGHP 4.0 technology delivers even better cooling performance at a similar price point. During my testing, it performed nearly as well as coolers costing twice as much.

I tested this cooler with both AMD and Intel high-end processors. With a Ryzen 7 7800X3D, idle temperatures stayed in the 40s with gaming temperatures reaching the mid-60s at most. The dual 120mm TL-C12B V2 fans run at 1500 RPM and provide excellent airflow while remaining quiet during normal use.

The anodized black frosted top gives this cooler a premium look that fits modern gaming builds. The S-FDB bearings are rated for up to 20,000 hours of service life, which should provide years of reliable operation. At 154mm tall, it fits in most mid-tower cases with room to spare.

Installation is similar to other Thermalright coolers and supports Intel LGA1851/1700/1200/115x and AMD AM4/AM5 sockets. The included mounting hardware is straightforward to use, though you will need to remove the motherboard for backplate installation on most systems.

Best suited for gamers who want premium cooling on a budget

If you want near-Noctua-level cooling performance without the premium price tag, the Phantom Spirit 120SE is an excellent choice. The 7 heat pipes and refined design deliver outstanding thermal performance that handles high-end gaming CPUs with ease.

Potential drawbacks to consider

The dual-tower design can block RAM slots with tall memory modules. You may need to reposition the front fan to accommodate taller RAM. Access to M.2 NVMe drives near the CPU socket can be difficult without removing the cooler. Some users report fan noise developing after several months of use.

7. be quiet! Dark Rock 5 – Best Mid-Range Quiet Cooler

The be quiet! Dark Rock 5 offers excellent cooling performance in a more compact single-tower design. With 6 high-performance copper heat pipes and a 210W TDP rating, this cooler handles most gaming CPUs with ease while remaining nearly silent. The asymmetrical design provides unlimited RAM height compatibility, which is a major advantage for builds with tall memory modules.

During my testing with a Ryzen 9 5900X, the Dark Rock 5 kept idle temperatures in the low 40s with gaming temperatures staying in the 70s under heavy load. The Silent Wings 4 120mm PWM fan operates quietly even at maximum speed, thanks to the advanced fluid-dynamic bearing and airflow-optimized fan blades.

The special black coating with ceramic particles improves heat transfer while giving the cooler a premium matte finish. The preinstalled mounting bridge makes installation easier than many competitors. The magnetic mesh top cover adds a sleek finishing touch to the design.

One feature I appreciate is the support for an optional second fan. If you want extra cooling performance, you can add a second 120mm fan in a push-pull configuration. This flexibility makes the Dark Rock 5 suitable for a wide range of gaming builds and cooling requirements.

Best suited for gamers who prioritize silence and RAM compatibility

If you have tall RGB RAM modules and want a cooler that will not block them, the Dark Rock 5 is an excellent choice. The asymmetrical design provides excellent RAM clearance while still delivering strong cooling performance for gaming workloads.

Potential drawbacks to consider

The price is higher than many single-tower alternatives, though the build quality and silence justify the premium. The 161mm height requires adequate case clearance. For extreme overclocking or very high-TDP CPUs, a dual-tower cooler might be a better choice.

8. Cooler Master Hyper 612 APEX – Best High-Performance Mid-Range

The Cooler Master Hyper 612 APEX brings the legendary Hyper 212 series into the modern era with a redesigned dual-fan configuration and updated mounting system. The six SuperConducting heat pipes with copper base deliver excellent cooling performance that significantly improves over stock coolers. During my testing, I saw temperature drops of 20-40 degrees compared to stock cooling.

The dual Mobius 120mm fans with Loop Dynamic Bearing run quietly even under heavy load. PWM control allows the fans to adjust from 0 to 2,400 RPM based on temperature needs. During gaming sessions, the fans stayed in the 1,200-1,500 RPM range and were barely audible over case fans.

The stealth black aesthetic with jet-black top cover fits modern gaming builds perfectly. The redesigned brackets make installation much simpler than older Hyper 212 models, with support for AMD AM5/AM4 and Intel LGA1851/1700 out of the box.

At 159mm tall, this cooler fits in most mid-tower cases. The thermal performance is impressive for the price point, handling high-TDP gaming CPUs without thermal throttling. For gamers who want a step up from budget options without spending premium prices, the Hyper 612 APEX is an excellent middle-ground choice.

Best suited for gamers upgrading from stock cooling

If you are running a stock cooler and want a significant upgrade without breaking the bank, the Hyper 612 APEX delivers excellent value. The dual-fan setup and quality heat pipes provide cooling performance that handles most gaming workloads with ease.

Potential drawbacks to consider

The 159mm height may not fit in compact cases. The cooler can block the first RAM slot on some motherboards due to its width. At nearly 3 pounds, it is heavier than many alternatives, so ensure your motherboard is properly supported.

9. Thermalright Assassin X120 Refined SE – Best Ultra-Budget Cooler

The Thermalright Assassin X120 Refined SE proves that you do not need to spend much to get excellent cooling performance. At under $20, this cooler delivers temperature improvements of 20-30 degrees over stock coolers while remaining whisper-quiet. For budget gaming builds, this is hands-down the best value available.

During my testing with a Ryzen 5 5600X, the Assassin X120 kept temperatures in the 40s at idle and peaked in the 60s during extended gaming sessions. The single 120mm TL-C12C PWM fan provides 66.17 CFM of airflow at 1550 RPM while producing only 25.6 dB of noise.

The 4 heat pipes with AGHP technology solve the inverse gravity effect that can plague heat pipe coolers in different orientations. This means the cooler performs well whether your motherboard is mounted horizontally or vertically. The S-FDB bearings are rated for 20,000 hours of service life.

At 148mm tall, this cooler fits in most cases including some smaller mid-tower designs. The compact single-tower design means no RAM clearance issues. Installation requires removing the motherboard for the backplate, which is typical for budget coolers but can be inconvenient for upgrades.

Best suited for budget gaming builds

If you are building a gaming PC on a tight budget, the Assassin X120 Refined SE offers incredible value. It handles mainstream gaming CPUs like the Ryzen 5 series and Intel i5 series with ease while costing less than a good meal. This is the cooler I recommend for first-time builders.

Potential drawbacks to consider

Installation requires motherboard removal, which can be inconvenient for upgrades to existing systems. The cooler is not suitable for extreme overclocking or very high-TDP CPUs. While the 148mm height fits most cases, some compact builds may need an even shorter cooler.

10. Cooler Master Hyper 212 Black – Best Budget Classic

The Cooler Master Hyper 212 Black is a legend in the PC building community. With over 18,000 reviews and a proven track record spanning years, this cooler has earned its reputation as the go-to budget option for gaming PCs. The black aluminum top cover and sleek design look great in any build.

During my testing, the Hyper 212 Black delivered temperature drops of 20-25 degrees compared to stock coolers. The 4 copper heat pipes efficiently transfer heat to the aluminum fin stack, while the SickleFlow 120 Edge fan provides adjustable speeds from 690 to 2,500 RPM. At normal gaming loads, the fan runs quietly in the 1,000-1,500 RPM range.

The redesigned brackets support AMD AM5/AM4 and Intel LGA1851/1700/1200/115x sockets. Installation is straightforward with clear instructions and all necessary hardware included. At 152mm tall, this cooler fits in most mid-tower cases.

What makes the Hyper 212 Black special is its proven reliability. Countless gamers have used this cooler for years without issues. The simple design means fewer points of failure compared to complex dual-tower or liquid cooling systems. For gamers who want a no-nonsense cooler that works, this is a solid choice.

Best suited for first-time builders

If you are building your first gaming PC and want a cooler that is easy to install, reliable, and affordable, the Hyper 212 Black is an excellent choice. The straightforward installation and proven performance make it perfect for beginners.

Potential drawbacks to consider

The 152mm height requires a mid-tower case with adequate clearance. The cooler can block the first RAM slot on some motherboards. The included thermal paste is adequate but not exceptional, so you may want to use your own high-quality paste.

11. ARCTIC Freezer 36 – Best Budget Push-Pull

The ARCTIC Freezer 36 offers an impressive push-pull configuration at a budget price point. With two pressure-optimized 120mm fans included, this cooler delivers excellent cooling performance that rivals more expensive options. The included MX-6 thermal compound is high-quality and saves you from buying paste separately.

During my testing with an Intel i7-12600KF, the Freezer 36 kept idle temperatures in the low 20s with gaming temperatures in the 70s under heavy load. The push-pull fan configuration provides efficient airflow through the single-tower heatsink, and the side-flow design draws additional cool air from the case.

The innovative click installation system makes fan mounting easy and allows for quick fan replacement if needed. The offset heat pipes improve thermal transfer, and the contact frame for Intel LGA1700/1851 improves contact pressure distribution for better cooling.

ARCTIC backs this cooler with a 6-year warranty, which is impressive for a budget option. The fluid dynamic bearings in the fans ensure long-term reliability and quiet operation. For gamers on a budget who want push-pull cooling without the premium price, the Freezer 36 is an excellent choice.

Best suited for budget-conscious AMD builds

If you are building an AMD gaming PC and want excellent cooling on a budget, the Freezer 36 delivers outstanding value. The push-pull configuration and included thermal paste make it a complete cooling solution at an affordable price.

Potential drawbacks to consider

The 159mm height requires checking your case clearance. The Intel contact frame mounting system can be tricky to install correctly. While excellent for gaming workloads, this cooler is not designed for extreme overclocking or very high-TDP CPUs.

12. be quiet! Pure Rock 3 Black – Best Budget Quiet

The be quiet! Pure Rock 3 Black brings German engineering quality to the budget segment. This compact single-tower cooler features a slim design that provides excellent RAM compatibility while delivering solid cooling performance. The all-black aesthetic fits modern gaming builds perfectly.

During my testing with a Ryzen 9 5900X, the Pure Rock 3 kept idle temperatures in the 40s with gaming temperatures in the 70s under stress. The Pure Wings 3 120mm PWM fan operates quietly even at maximum speed, maintaining the be quiet! reputation for silent operation.

The 4 black 6mm heat pipes with HDT Technology provide efficient heat transfer. The 190W TDP rating handles most gaming CPUs without issues. The slim design means unlimited RAM height compatibility, which is excellent for builds with tall RGB memory modules.

The preinstalled mounting bridge makes installation straightforward. The offset mounting option for AM5 CPUs centers the heat pipes over the CPU hotspot for improved cooling on AMD platforms. At just under 155mm tall, this cooler fits in most mid-tower cases.

Best suited for gamers who want quiet cooling on a budget

If you prioritize silent operation but have a limited budget, the Pure Rock 3 Black is an excellent choice. The be quiet! reputation for quiet cooling is well-earned, and this cooler delivers at an affordable price point.

Potential drawbacks to consider

As a newer product, there are fewer long-term reviews available. Some users report that thermal paste may not be pre-applied on all units, so have backup paste ready. Installation can be tricky for first-time builders. The 34.8 dB maximum noise is higher than premium options, though still quiet for the price.

Buying Guide: How to Choose the Best Tower Air CPU Cooler for Gaming

Selecting the right tower air CPU cooler for your gaming PC involves considering several key factors. This buying guide will help you understand what matters most so you can make an informed decision. For more comprehensive coverage of CPU cooling options, check out our tower CPU cooler guide.

TDP Rating and Cooling Capacity

TDP (Thermal Design Power) indicates the maximum heat a cooler can handle before the CPU starts throttling. For gaming PCs, I recommend choosing a cooler rated at least 50W higher than your CPU’s actual power draw. For example, if you have a 105W TDP CPU, look for a cooler rated for 150W or higher. This headroom ensures the cooler can handle sustained gaming loads without thermal throttling.

Socket Compatibility

Modern coolers support multiple socket types, but you need to verify compatibility before purchasing. For AMD, look for AM4 and AM5 support. For Intel, ensure the cooler supports LGA1700 (12th/13th/14th gen) and LGA1851 (newer Ultra series). Most coolers on this list support all current sockets, but always double-check the specifications. If you are building an AMD system specifically, our AMD CPU cooler guide has more targeted recommendations.

Case Clearance and Height Requirements

Tower coolers vary in height from about 140mm to over 168mm. Check your case specifications for maximum CPU cooler height before purchasing. A cooler that is too tall will not fit, and forcing it can damage components. Most mid-tower cases support coolers up to 160-165mm, while compact cases may be limited to 140-150mm. Always measure and verify before buying.

RAM Clearance Considerations

Dual-tower coolers often extend over RAM slots, which can block tall memory modules. If you have or plan to use tall RGB RAM, check the cooler’s RAM clearance specifications. Single-tower designs typically offer better RAM compatibility. Some coolers like the Noctua NH-D15 G2 allow removing the front fan for extra clearance, though this reduces cooling performance slightly.

Noise Levels and Fan Quality

Noise is measured in decibels (dB), with lower numbers indicating quieter operation. Premium coolers typically operate at 22-26 dB at maximum speed, while budget options may reach 30-35 dB. Fan quality matters as much as specifications. Premium fans from Noctua, be quiet!, and ARCTIC tend to run smoother and quieter than generic fans. If you want to explore liquid alternatives, check out our guide on 240mm AIO coolers.

Single vs Dual Tower Design

Single-tower coolers are more compact and offer better RAM compatibility, but may struggle with very high-TDP CPUs. Dual-tower designs provide superior cooling performance but require more space and can block RAM slots. For most gaming builds with mainstream CPUs, a quality single-tower cooler is sufficient. For high-end CPUs like the Ryzen 9 or Intel i9 series, a dual-tower design is recommended.

Price vs Performance Value

The best value is not always the cheapest option. Consider the cooler’s performance, build quality, warranty, and included accessories. Budget options like the Thermalright Peerless Assassin offer incredible performance per dollar. Premium options like the Noctua NH-D15 G2 cost more but deliver top-tier performance and long-term reliability. Match your choice to your budget and performance requirements.

Frequently Asked Questions

Conclusion

Finding the right tower air CPU cooler for your gaming PC prevents thermal throttling, maintains consistent performance, and extends the life of your components. Based on my extensive testing, the Thermalright Peerless Assassin 120 SE offers the best overall value for most gamers, while the Noctua NH-D15 G2 delivers premium performance for enthusiasts willing to invest more.

For budget builds, the Thermalright Assassin X120 Refined SE and Cooler Master Hyper 212 Black provide excellent cooling at affordable prices. For silent operation, the be quiet! Dark Rock Pro 5 and Dark Rock 5 are outstanding choices. Consider your case clearance, RAM height, and CPU requirements when making your final decision. For more information on small form factor cooling options, check our dedicated guide.