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THERMALRLGHT

Peerless Assassin 120 Black CPU Air Cooler, 6 Heat Pipes,Dual 120mm TL-C12B PWM Fan, Aluminium Heatsink Cover, AGHP 4.0 Technology, for AMD AM4 AM5/Intel LGA 1700/115X/1851/1200/2066/2011

Name: Thermalrlght Peerless Assassin 120 Black CPU Air Cooler, 6 Heat Pipes,Dual 120mm TL-C12B PWM Fan, Aluminium Heatsink Cover, AGHP 4.0 Technology, for
Brand: THERMALRLGHT
SKU: B0D2VPFKSS
Price: 38.90 USD
Availability: InStock
Rating: 4.8 (42 reviews)

By SpecPicks Editorial · Verified 2026-06-07

$38.90 ★★★★½4.8(42 reviews)

Buy on Amazon — $38.90 Compare to similar retro motherboards

*Price sourced from Amazon.com. Last updated 2026-06-07. Price and availability subject to change.

Bottom line: The Peerless Assassin 120 Black CPU Air Cooler, 6 Heat Pipes,Dual 120mm TL-C12B PWM Fan, Aluminium Heatsink Cover, AGHP 4.0 Technology, for AMD AM4 AM5/Intel LGA 1700/115X/1851/1200/2066/2011 is a category leader on buyer feedback in the retro motherboards category, priced around $38.90, rated 4.8★ across 42 verified Amazon reviews. A confident buy for most shoppers in this category.

SpecPicks Verdict

SpecPicks classifies Thermalrlght Peerless Assassin 120 Black CPU Air Cooler, 6 Heat… as a category leader on buyer feedback in the retro motherboards category, based on 42 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. THERMALRLGHT's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for retro motherboards 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

✓ Highly rated — 4.8★ average across customer reviews
✓ Backed by THERMALRLGHT's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Limited review volume so far — fewer data points on long-term reliability
✗ 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

[AGHP 4.0 Technology] Six 6mm heat pipes comes with updated AGHP Gen4 technology, solving the gravity effect on vertical / horizontal heatsink install orientation. 6 pure Copper heat pipes are soldered on Copper base, to achieve rapid heat exchange with help of dual high airflow fans.
[Product specification] Peerless Assassin 120 BLACK ;125(L)x135(W)x157(H)mm (4.92x5.31x6.18 inch); Heat sink material: Aluminum and Copper, CPU cooler is equipped with SS2 install system and metal pressure plate on heatsink to achieve better contact with CPU, and more heat exchange surface area with dual tower heatsink config. (Note: Please check your case and motherboard compatibility with cooler.)
[Dual High Performance Fans]Model:TL-C12B; Standard size PWM fan:120x120x25mm (4.72x4.72x0.98 inches); Rated Fan Speed (RPM): 1500rpm±10%; Fan Connector: 4pin; Voltage: DC 12V; Air flow:66.17CFM(MAX); Noise Level≤25.6dB(A), Having cutout on fins for fitting RAM modules, for better compatibility.
[Motherboard Compatibility] Motherboard support: Intel: LGA1150/1151/1155/1156/1200/1700/2066/2011 square AMD:AM4/AM5 (Note: To install on AM4 and AM5 motherboard, you need to use the original motherboard's built-in backplate for installation, which is not included with this product)

Full Specifications

Brand	THERMALRLGHT
Voltage	12 Volts
Wattage	2.4 watts
Material	Aluminum
Dimensions	4.92x5.31x6.18 inch
Unit Count	1.0 Count
Noise Level	25.6 Decibels
Part Number	PA120 BLACK-D3-A
Material Type	Aluminum
Cooling Method	Air
Number of Items	1
Air Flow Capacity	66.17 Cubic Feet Per Minute
Compatible Devices	Desktop
Included Components	CPU COOLER

Ready to buy?

Thermalrlght Peerless Assassin 120 Black CPU Air Cooler, 6 Heat Pipes,Dual 120mm TL-C12B PWM Fan, Aluminium Heatsink Cover, AGHP 4.0 Technology, for AMD AM4 AM5/Intel LGA 1700/115X/1851/1200/2066/2011 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.

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*Price sourced from Amazon.com. Last updated 2026-06-07. Price and availability subject to change.