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Thermalright AssassinX120 SE ARGB White CPU Air Cooler, AX120 SE ARGB, 4 Heat Pipes, TL-C12CW-S PWM Quiet CPU Fan with S-FDB Bearing, for AMD AM4/AM5/Intel 1700/1150/1151/1200/1851
Thermalright

Thermalright AssassinX120 SE ARGB White CPU Air Cooler

Bottom line: The Thermalright AssassinX120 SE ARGB White CPU Air Cooler: 4x6mm AGHP heat pipes rated for 125-225W CPU TDP; main trade-off: only 66.17 CFM max airflow, low for 200W+ chips.

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 4x6mm AGHP heat pipes rated for 125-225W CPU TDP
  • ✓ TL-C12CW-S fan stays at or below 25.6dB(A) at 1550rpm
  • ✓ 148mm height clears most mid-tower cases
  • ✓ Brackets included for AM4, AM5, LGA1700, 1200, 115X and 1851

Cons

  • ✗ Only 66.17 CFM max airflow, low for 200W+ chips
  • ✗ Single 120mm fan; no second fan in the box
  • ✗ Aluminum-only fin stack, no copper base plate listed
  • ✗ 148mm height too tall for small-form-factor builds

SpecPicks Verdict

SpecPicks scored Thermalright AssassinX120 SE ARGB White CPU Air Cooler using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. Thermalright's retro cpu coolers & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro cpu coolers & 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

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 WHITE; CPU Cooler dimensions: 120(L)x71(W)x148(H)mm (4.92x2.8x 5.83 inch); Product weight:0.645kg(1.42lb); heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation
  • 【PWM Fans】Model:TL-C12CW-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 qu
  • 【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:115X/1200/1700/17XX/1851, AMD:AM4; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided

Full Specifications

BrandThermalright
ModelAX120 SE ARGB WHITE-D2
Weight0.645kg
Voltage12 volts
Wattage3.6 watts
MaterialAluminum, Metal, Plastic
Dimensions4.92x2.8x 5.83 inch
Unit Count1 Count
Noise Level25.6 db
Part NumberAX120 SE ARGB WHITE-D2
CompatibilityPC
Material TypeAluminum, Metal, Plastic
Cooling MethodAir
Number of Items1
Air Flow Capacity66.17 cfm
Compatible DevicesDesktop
Included Componentscpu cooler
Power Connector Type4-Pin
Maximum Rotational Speed1550 rpm
Item Dimensions L x W x H5.83"L x 4.92"W x 2.8"H
Full listing titleThermalright AssassinX120 SE ARGB White CPU Air Cooler, AX120 SE ARGB, 4 Heat Pipes, TL-C12CW-S PWM Quiet CPU Fan with S-FDB Bearing, for AMD AM4/AM5/Intel 1700/1150/1151/1200/1851

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Thermalright AssassinX120 SE ARGB White CPU Air Cooler, AX120 SE ARGB, 4 Heat Pipes, TL-C12CW-S PWM Quiet CPU Fan with S-FDB Bearing, for AMD AM4/AM5/Intel 1700/1150/1151/1200/1851 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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