Best Lga 1700 Air Coolers for Quiet, Efficient Cooling
Selecting an LGA 1700 air cooler requires balancing cooling performance, case space, and noise. This guide highlights five top options that cover compact and standard-height designs while supporting Intel LGA 1700 and AMD AM4/AM5 sockets. Each cooler has solid heat dissipation, reliable PWM control, and dependable build quality for mainstream to enthusiast builds. Use the product sections to compare features, then consult the Buying Guide for considerations on height, RAM clearance, fan speed, and installation to help you pick the best fit for your PC.
| Product | Brand | Notable Feature | Approx Height (mm) |
|---|---|---|---|
| Cooler Master Hyper 212 Black CPU Cooler | Cooler Master | Four heat pipes, copper base, SickleFlow 120 Edge | 152 |
| Thermalright Peerless Assassin 120 SE | Thermalright | Dual towers, 6 heat pipes, AGHP | 155 |
| Thermalright Assassin X120 Refined SE | Thermalright | AGHP, TL-C12C PWM, compact dual-tower | 148 |
| Cooler Master Hyper 411 Nano CPU Cooler | Cooler Master | Low-profile 136mm, SickleFlow 92 | 136 |
| Cooler Master i70C LGA1700 ARGB | Cooler Master | 70mm height, ARGB, copper base | 70 |
Cooler Master Hyper 212 Black CPU Cooler
The Cooler Master Hyper 212 Black is a well-rounded air cooler designed to balance performance and compatibility. It uses four copper heat pipes that feed a copper base, delivering consistent heat transfer to the aluminum top cover for efficient dissipation. The SickleFlow 120 Edge PWM fan is tuned to provide strong airflow while maintaining controllable noise, thanks to PCIe-grade blade geometry and a broad PWM curve. This model is positioned for mid-range builds that require dependable cooling without aggressive pricing.
With a PWM range from 690 to 2,500 RPM, the Hyper 212 Black adapts to idle, gaming, or light overclocking scenarios. The unit stands about 152 mm tall, which fits most mid-tower cases and many compact builds. It supports AMD Ryzen AM5/AM4 and Intel LGA 1851/1700/1200 brackets, giving broad socket compatibility for current and recent processors. The design emphasizes straightforward installation and stable thermal performance across a variety of workloads while keeping a relatively modest footprint.
- Four copper heat pipes with copper base
- SickleFlow 120 Edge PWM fan
- PWM range: 690–2,500 RPM
- Height: 152 mm; socket support: AM5/AM4, LGA 1851/1700/1200
Thermalright Peerless Assassin 120 SE
The Thermalright Peerless Assassin 120 SE is a dual-tower air cooler built for serious cooling performance. It uses six heat pipes and AGHP technology to efficiently transfer heat from the copper base to the aluminum fins across a dual-tower structure. The setup is designed to maximize surface area for heat dissipation while staying relatively compact for a dual-fan arrangement. It ships with two 120 mm PWM fans that deliver robust airflow at moderate noise levels, making it suitable for enthusiast builds requiring quiet yet capable cooling.
Dimensions run around 125 mm by 135 mm by 155 mm, with a total height near 155 mm. It is designed to fit Intel LGA 1700 and AMD AM4/AM5 platforms and other sockets listed in Thermalright’s notes. The two-Tower design favors RAM compatibility by keeping the fans away from tall memory modules and preserving clearance for modern GPUs in many mid-tower cases. For users who want a strong, all-around cooler with broad compatibility, the Peerless Assassin 120 SE offers a compelling balance of performance and reliability.
- 6 heat pipes with AGHP technology
- Dual 120 mm PWM fans
- Max fan speed up to 1,550 RPM
- Dimensions: ~125 × 135 × 155 mm; Height: 155 mm
Thermalright Assassin X120 Refined SE
The Assassin X120 Refined SE from Thermalright is a compact dual-tower cooler designed for efficient cooling with a smaller footprint. It features four heat pipes and the TL-C12C PWM fan, delivering reliable performance with a focus on memory clearance and case compatibility. AGHP technology helps maximize heat transfer while maintaining a manageable size for tight builds. The cooler is compatible with Intel LGA 1700/1851 and AMD AM4/AM5 sockets, making it a versatile choice for versatile mid-range systems or compact builds that still demand solid temps.
With a compact profile (about 148 mm tall) and a lightweight aluminum heatsink, this cooler is suitable for cases where space is at a premium but a dual-tower design is still desirable. Its standard 120 mm PWM fan helps balance airflow and noise, supporting everyday gaming and productivity tasks without excessive fan noise. The Assassin X120 Refined SE is well-suited for users seeking a compact, reliable cooler that remains compatible with current and newer sockets.
- Four heat pipes; TL-C12C PWM fan
- AGHP technology; dual-tower design
- Compatibility: Intel LGA 1700/1851, AMD AM4/AM5
- Height: ~148 mm
Cooler Master Hyper 411 Nano CPU Cooler
The Cooler Master Hyper 411 Nano emphasizes minimalist, low-profile aesthetics with a strong emphasis on compact compatibility. The cooler uses four copper heat pipes and a 92 mm SickleFlow PWM fan to deliver reliable cooling in space-constrained builds. It’s designed for AMD Ryzen AM5/AM4 and Intel LGA 1851/1700 brackets, making it a versatile choice for slim towers or compact gaming rigs where height is a constraint, yet robust cooling remains important for steady performance during workloads.
In practice, Hyper 411 Nano offers a balance of style and function, delivering adequate cooling for standard workloads and light overclocking while keeping a slim vertical footprint. The smaller fan size naturally prioritizes lower noise at moderate speeds, which can be advantageous for quiet operation in small form factor cases. For build flexibility, this cooler is a practical option where height restrictions justify a compact design without sacrificing thermal performance excessively.
- Four copper heat pipes; SickleFlow 92 PWM fan
- Height: 136 mm; AMD AM5/AM4 and LGA 1851/1700 brackets
- Low-profile design for slim cases
Cooler Master i70C LGA1700 ARGB
The i70C is a highly compact, low-profile CPU cooler designed for small form factor builds and slim desktops. It employs a cross-shaped aluminum fin heatsink paired with a copper insert base to optimize heat transfer for up to 95W TDP CPUs. The 120 mm ARGB fan adds a visual accent while delivering adequate cooling for conventional workloads. With a height of only 70 mm, this cooler is particularly well-suited for mini-ITX and other space-limited setups that still require reliable LGA 1700 compatibility.
Key characteristics include a 120 mm PWM fan operating within a 650–1,800 RPM range and a noise profile that remains reasonable at higher speeds. The ARGB lighting can enhance a themed build, though this is a secondary aspect to performance. Overall, the i70C stands out for its ultra-compact footprint and straightforward installation in tight cases while maintaining solid cooling performance for mainstream CPUs.
- Height: 70 mm; ARGB lighting
- Copper insert base; aluminium fins
- 120 mm PWM fan; 37.08 CFM; 28 dBA; 650–1800 RPM
- Socket support: Intel LGA 1700
Buying Guide
Key purchase considerations help balance performance, compatibility, and space. Start by confirming socket support for Intel LGA 1700 and AMD AM4/AM5, then assess your case height and RAM clearance. Dual-tower designs often offer stronger cooling at the cost of height; single-tower and low-profile options excel in slim builds but may trade some cooling headroom. PWM control and noise levels are crucial for quiet operation during idle and gaming workloads. For systems with tall memory modules, RAM clearance is a decisive factor; some designs optimize RAM clearance by moving fans higher or using thinner heatsinks.
Consider your case layout and expansion plans. If you plan for overclocking or heavy workloads, prioritize models with more heat pipes or higher TPM (thermal transfer performance). Aesthetic features like ARGB lighting are optional and can influence choice in themed builds. Installation ease varies by brand and model; some kits include comprehensive mounting hardware for both Intel and AMD sockets, which can save time and reduce risk during assembly. Lastly, factor in budget and value—the most expensive cooler isn’t always the best fit for every build, and mid-range options often deliver excellent performance for typical gaming and productivity tasks.
At a Glance: Quick Comparison
| Model | Height (mm) | Fan Size | Notable Strength |
|---|---|---|---|
| Cooler Master Hyper 212 Black | 152 | 120 | Balanced performance and broad socket support |
| Thermalright Peerless Assassin 120 SE | 155 | 120 | Dual towers for strong cooling |
| Thermalright Assassin X120 Refined SE | 148 | 120 | Compact dual-tower with reliable temps |
| Cooler Master Hyper 411 Nano | 136 | 92 | Low-profile for slim builds |
| Cooler Master i70C | 70 | 120 | Ultra-compact, ARGB lighting |