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Thermalright

Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler, 4 Heat pipes, TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1150/1151/1155/1851/1200/1700 (SE ARGB)

Name: Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler, 4 Heat pipes, TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD
Brand: Thermalright
SKU: B09LHLS4V4
Price: 18.90 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$18.90

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View Current Price on Amazon → Compare to similar cooling & fans

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler, 4 Heat pipes, TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1150/1151/1155/1851/1200/1700 (SE ARGB) is a niche pick — read recent reviews before buying in the cooling & fans category, priced around $18.90. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler, 4 Heat… 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 AX120 SE ARGB; CPU Cooler dimensions: 120(L)x71(W)x148(H)mm (4.92x2.8x 5.83 inch); Product weight:0.63kg(1.39lb); heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation
【PWM Fans】MOdel:TL-C12C-S; Colorful and gorgeous ARGB light effects; 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), 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, cpu cooler TDP is 125 to 225W. 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. The height is 148mm, Suitable for medium-sized computer case
【Compatibility】The CPU cooler Socket supports: Intel:1150/1151/1155/1851/1200/1700/17XX AMD:AM4/AM5; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided

Full Specifications

Brand	Thermalright
Model	AX120 Refined SE ARGB
Weight	0.63kg
Voltage	12 volts
Material	Aluminum
Dimensions	4.92x2.8x 5.83 inch
Unit Count	1 Count
Noise Level	25.6 db
Part Number	AX120 Refined SE ARGB
Compatibility	PC
Material Type	Aluminum
Cooling Method	Air
Number of Items	1
Number of Packs	1
Air Flow Capacity	66.17 cfm
Compatible Devices	Desktop
Included Components	cpu cooler
Power Connector Type	4-Pin
Maximum Rotational Speed	1550 rpm
Item Dimensions L x W x H	5.83"L x 4.92"W x 2.8"H

Ready to buy?

Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler, 4 Heat pipes, TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1150/1151/1155/1851/1200/1700 (SE ARGB) 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.