Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200/1851,PC Cooler
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-09-06. Price and availability subject to change.
Bottom line: The Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200/1851,PC Cooler is a niche pick — read recent reviews before buying in the cooling & fans category, priced around $34.90. Compare close alternatives before committing.
[Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities [Product specification] Thermalright PA120 SE; CPU Cooler dimensions: 125(L)x135(W)x155(H)mm…
SpecPicks Verdict
SpecPicks scored Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the cooling & fans category. Thermalright's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Thermalright's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- [Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities
- [Product specification] Thermalright PA120 SE; CPU Cooler dimensions: 125(L)x135(W)x155(H)mm (4.92x5.31x6.1 inch); heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation, double tower cooling is stronger((Note:Please check your case and motherboard for compatibility with this size cooler.)
- 【2 PWM Fans】TL-C12C; Standard size PWM fan:120x120x25mm (4.72x4.72x0.98 inches); fan speed (RPM):1550rpm±10%; power port: 4pin; Voltage:12V; Air flow:66.17CFM(MAX); Noise Level≤25.6dB(A), leave room for memory-chip(RAM), so that installation of ice cooler cpu is unrestricted
- 【AGHP technique】6×6mm heat pipes apply AGHP technique, Solve the Inverse gravity effect caused by vertical / horizontal orientation, 6 pure copper sintered heat pipes & PWM fan & Pure copper base&Full electroplating reflow welding process, When CPU cooler works, match with pwm fans, aim to extreme CPU cooling performance
- 【Compatibility】The CPU cooler Socket supports: Intel:115X/1200/1700/17XX AMD:AM4;AM5; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided(Note: Toinstall the AMD platform, you need to use the original motherboard's built-in backplanefor installation, which is not included with this product)
Full Specifications
| Size | PA120 SE series |
|---|---|
| Brand | Thermalright |
| Color | PA120 SE |
| Model | PA120 SE |
| UnitCount | 1 |
| Manufacturer | THERMALRIGHT |
| ItemPartNumber | PA120 SE |
Ready to buy?
Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200/1851,PC Cooler is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-09-06. Price and availability subject to change.
Related Cooling & Fans
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- 16% of Freelance Jobs Are Now AI-Doable: The Local Agent Rig That Runs Them
- Best Sim Racing Wheel Under $300 in 2026: Force Feedback That's Worth It
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5070
- AMD Ryzen AI Halo: Pre-Orders Open for Linux Developers
- LLM VRAM Requirements by Model in 2026: What Fits 12GB, 24GB, 48GB
- AMD RX 9070 XT Hits All-Time Low $629 in Amazon Lightning Sale
- 4K 60Hz or 1440p 240Hz? Picking a Monitor for an RTX 3060-Class GPU
- Glide vs OpenGL vs Direct3D: The API War That DirectX 9 Ended
- Lenovo G02 Retro Handheld Reportedly Ships With Pirated Game Library
- Best CPU Cooler for a Ryzen 5800X Under PBO + Manual Overclock in 2026
- Old RAM Identification: Decode Part Numbers & Specs
- Best Mini PC for Local LLMs in 2026: Ryzen AI Halo vs a DIY 3060 Box
- Raspberry Pi 4 8GB in 2026: Still the Right Pick for Retro Emulation and Home Servers?
- Best CPU Coolers for Ryzen & Intel Gaming Builds in 2026
- DIY NVIDIA 3D Vision Emitter: Building One with an RP2040
- PiKVM Hardware Requirements: The Real 2026 Guide
- Self-Host Jellyfin on a Raspberry Pi 4 8GB in 2026: Setup and Real Transcode Limits
- RTX 3060 12GB vs RTX 3090 for Local LLMs (2026)
- Intel Arc Pro B60 vs RTX 3060 12GB for Local LLMs
- Gemini 3.5 Flash vs Local LLM on RTX 3060 12GB: When Cloud Beats Self-Hosted
- ComfyUI on an RTX 3060 12GB: Flux and SDXL Speeds in 2026
- How to run Llama 3.1 8B on Apple M4
- Best Controller for PC Emulation in 2026: Pro 2 vs DualSense
- Best CPU for Gaming in 2026: Intel vs AMD Showdown
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090