Peerless Assassin 120 SE Black CPU Air Cooler - Dual Fan Performance

Our review of the Peerless Assassin 120 SE Black finds it best suited for PC builders who need substantial air cooling in a compact tower footprint; the single biggest reason to buy is the combination of a dual-tower heatsink with two TL-C12C PWM fans that deliver stronger airflow than typical single-fan coolers while still fitting under many mid-tower cases. Installation is straightforward thanks to supplied metal fasteners for both Intel and AMD platforms, and the inverted, shock-absorbing fan design keeps noise in check during sustained loads.

Key Features

• Dual tower design: Two aluminum heatsink towers increase surface area for heat transfer, improving sustained CPU temperature control under load.
• Six heat pipes: Six pure copper sintered heat pipes with a fully electroplated base speed heat movement away from the CPU for faster dissipation.
• Dual PWM fans: Two TL-C12C 120mm reverse fans with PWM control provide up to 66.17 CFM each for stronger directed airflow across the fins.
• AGHP 4.0 technology: The 66mm heat pipes use anti-gravity handling to maintain consistent performance regardless of cooler orientation.
• Platform compatibility: Includes metal mounting fasteners and plates for Intel LGA and AMD AM4/AM5 sockets to simplify installation on modern motherboards.
• Quiet, stable output: Fans include shock-absorbing silicone feet and S-FDB bearings that reduce jitter and help keep acoustic levels down.

Who It's For

The Peerless Assassin 120 SE is aimed at gamers, content creators, and system builders who want an affordable, high-capacity air cooler that competes with larger designs while staying within a 155mm height limit; the dual PWM fans make it a good choice for those who push CPUs with sustained workloads. Its compatibility with Intel LGA1700/1851 and AMD AM4/AM5 means it fits a wide range of contemporary builds.

Users who need a very low-profile cooler for compact small-form-factor cases or those seeking liquid cooling aesthetics should look elsewhere, since this model prioritizes thermal performance and a dual-tower layout over minimal height or RGB styling.

Pros & Cons

Pros

• Strong heat dissipation from the dual-tower aluminum heatsink and six heat pipes.
• Two PWM TL-C12C fans provide higher airflow and responsive speed control for load management.
• Includes robust metal fasteners for both Intel and AMD platforms, making installation reliable.
• Design features like shock-absorbing feet and S-FDB bearings reduce noise and vibration.

Cons

• At 155mm height it may not fit very small or low-clearance cases.
• The aesthetic is functional rather than decorative, with no RGB lighting for users who prefer visual customization.

Specifications

Model	PA120SE BLACK
Heatsink size	125 x 135 x 155 mm (L x W x H)
Heat pipe count	Six pure copper sintered heat pipes
Fans	TL-C12C Reverse Fan x2, 120 x 120 x 25 mm, 4-pin PWM
Fan speed	1550 RPM 10%
Max airflow	66.17 CFM (per fan)
Compatibility	Intel LGA1150/1151/1155/1156/1200/1700/1851; AMD AM4/AM5

Our Verdict

The Peerless Assassin 120 SE Black is a practical choice for builders who want high air-cooling capacity without moving to an all-in-one liquid solution; its dual-tower layout, six heat pipes, and dual PWM fans deliver strong thermal performance while the included metal fasteners simplify cross-platform installation. For anyone with adequate clearance, it represents good value for reliable, relatively quiet CPU cooling.

Frequently Asked Questions

Will this cooler fit modern Intel sockets?
Yes, the mounting kit supports Intel LGA115x, 1200, 1700, and 1851 mounting plates for current-generation Intel motherboards.

How loud are the fans under load?
The TL-C12C fans are specified around 25.6 dB(A) with shock-absorbing feet and S-FDB bearings to help keep noise low during sustained use.

Does it include AMD mounting hardware?
Yes, metal fasteners for AMD AM4 and AM5 platforms are provided to ensure correct installation across AMD systems.