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Thermalrlght Assassin X 120R SE Plus CPU Cooler, 4×6mm Heat Pipes, 1550RPM… competes with other Retro Motherboards products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Retro Motherboards category for alternatives.

THERMALRLGHT

Assassin X 120R SE Plus CPU Cooler, 4×6mm Heat Pipes, 1550RPM Speed 120mm PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4 AM5/Intel 1700/1150/1151/1200

Name: Thermalrlght Assassin X 120R SE Plus CPU Cooler, 4×6mm Heat Pipes, 1550RPM Speed 120mm PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4
Brand: THERMALRLGHT
SKU: B0D39W5Z92
Price: 18.79 USD
Availability: InStock
Rating: 4.9 (15 reviews)

By SpecPicks Editorial · Verified 2026-06-07

$18.79 ★★★★½4.9(15 reviews)

Buy on Amazon — $18.79 Compare to similar retro motherboards

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

Bottom line: The Assassin X 120R SE Plus CPU Cooler, 4×6mm Heat Pipes, 1550RPM Speed 120mm PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4 AM5/Intel 1700/1150/1151/1200 is a category leader on buyer feedback in the retro motherboards category, priced around $18.79, rated 4.9★ across 15 verified Amazon reviews. A confident buy for most shoppers in this category.

SpecPicks Verdict

SpecPicks classifies Thermalrlght Assassin X 120R SE Plus CPU Cooler, 4×6mm Heat Pipes… as a category leader on buyer feedback in the retro motherboards category, based on 15 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 — 4.9★ 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

[Product specification] Thermalrlght AX120R SE PLUS; CPU Cooler dimensions: 125(L)x96(W)x148(H)mm (4.92x3.78x 5.83 inch); Heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation, The dual pwm fans are useful for better cooling.The height is 148mm, Suitable for medium-sized computer case.
【Double PWM Fans】TL-C12C and TL-C12RB V2; Standard size PWM fan:120x120x25mm (4.72x4.72x0.98 inches); fan speed (RPM):1550rpm±10%/1500rpm±10%; power port: 4pin; Voltage:12V; Air flow:66.17/58CFM(MAX); Noise Level≤25.6dB(A), the fan pairs efficient cool with low-noise-level, providing you an environment with both efficient cool and true quietness.
【AGHP technique】4×6mm heat pipes apply AGHP technique, Solve the Inverse gravity effect caused by vertical / horizontal orientation. Up to 20000 hours of industrial service life, S-FDB bearings ensure long service life of air-cooler radiators. UL class a safety insulation low-grade, industrial strength PBT + PC material to create high-quality products for you.
【Detail Optimization】With the heat pipe direct touch process, the heat pipe and the base are refined with the thermal conductivity paste to bring down the CPU temperature. The fins made of pure aluminum can expand the heat dissipation area, and the frosted black top cover makes the cpu cooler more classic.
【Compatibility】The CPU cooler Socket supports: Intel:1150/1151/1155/1156/1200/1700/17XX,AMD:AM4 /AM5; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided

Full Specifications

Brand	THERMALRLGHT
Voltage	12 Volts
Material	Aluminum
Dimensions	4.92x3.78x 5.83 inch
Unit Count	1.0 Count
Noise Level	25.6 Decibels
Part Number	AX120R SE PLUS-D3-A
Compatibility	PC
Material Type	Aluminum
Cooling Method	Air
Number of Items	1
Air Flow Capacity	66 Cubic Feet Per Minute
Compatible Devices	Desktop
Included Components	cpu cooler

Ready to buy?

Thermalrlght Assassin X 120R SE Plus CPU Cooler, 4×6mm Heat Pipes, 1550RPM Speed 120mm PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4 AM5/Intel 1700/1150/1151/1200 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.

Check price on Amazon →

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