This article covers Thermalright Peerless Assassin 120 SE ARGB White CPU Air Cooler.

Overview

The Thermalright Peerless Assassin 120 SE ARGB White is a dual-fan air CPU cooler featuring six heat pipes and a 265W TDP rating. Its white finish and ARGB lighting make it a stylish choice for themed builds. Compatible with AMD AM4/AM5 and Intel LGA1700/1200/115x sockets, it offers broad platform support and reliable cooling for mid-range to high-end processors. ## Specifications | Item | Specification | | --- | --- | | Brand | Thermalright | | Cooling Method | Air | | Heat Pipes | 6 | | Fan Size | 120mm x 2 (TL-C12C-S PWM) | | Max Fan Speed | 1550 RPM | | Noise Level | 25 dBA | | Socket Support | AMD AM4/AM5, Intel LGA1700/1200/1150/1151/1155 | | TDP Rating | 265 W | | Power Connector | 4-pin PWM | | Material | Aluminum fins | | Dimensions (stated) | 12 x 2.5 x 12 cm | | ARGB | Yes (fans and top cover) |

Connectivity & Compatibility

This cooler supports AMD AM4 and AM5 sockets as well as Intel LGA1700, LGA1200, and LGA115x series. The included mounting kit covers all these platforms. The two 120mm PWM fans connect to your motherboard's CPU fan header for automatic speed control. ARGB lighting uses a standard 3-pin 5V header, compatible with most modern motherboards. For best performance, ensure adequate case airflow.

Product Info

Introduced around 2022, the Peerless Assassin 120 SE ARGB White sits in the mid-range to upper-mid air cooler segment. It is priced at approximately ¥8,657 on Japan (as of May 2026), offering excellent value. Its white aesthetic and ARGB illumination set it apart from the non-ARGB black version while maintaining the same solid cooling capability. The package includes fans, mounting hardware, and thermal compound. View on

Best Use Cases

Gamers and PC builders creating a white-themed or ARGB-centric build. The all-white design and customizable lighting fit perfectly into such setups. Users needing reliable cooling for mid/high-end CPUs (e.g., Core i5/i7 or Ryzen 5/7) without the cost and complexity of liquid cooling. * Budget-conscious enthusiasts who prioritize quiet operation and solid thermal performance. Ideal for first-time builders and experienced modders alike.

Product Disclosure (Amazon)

  • Manufacturer: THERMALRIGHT(サーマルライト)
  • Seller: Amazon US
  • Fulfilled by: Amazon US
  • ASIN: B09P4KH7QK
  • Note: This article covers a manufacturer-made product based on Amazon listing details.