Thermalright
Thermalright Assassin King 120 SE CPU Air Cooler
Bottom line: The Thermalright Assassin King 120 SE CPU Air Cooler: 235W TDP rating cools most mid-range AMD and Intel CPUs; main trade-off: single 120mm fan setup, not dual-fan or 140mm.
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Pros & Cons
Pros
- ✓ 235W TDP rating cools most mid-range AMD and Intel CPUs
- ✓ Quiet 25.6dB(A) from the 1550rpm TL-C12C PWM fan
- ✓ 5x6mm AGHP III heatpipes counter inverse-gravity in any orientation
- ✓ Wide fit: Intel LGA1700/1851/1200/115x plus AMD AM4
Cons
- ✗ Single 120mm fan setup, not dual-fan or 140mm
- ✗ 148mm height needs a medium tower; verify case clearance
- ✗ 235W TDP is light for high-end overclocked flagships
- ✗ AMD support listed for AM4 only, no AM5 bracket
SpecPicks Verdict
SpecPicks scored Thermalright Assassin King 120 SE CPU Air Cooler using a rating × review-volume × price-fit model applied to published specs and reviews 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. 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 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 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 AK120 SE; CPU Cooler dimensions: 120(L)x73(W)x148(H)mm/ (4.92x2.87x 5.83 inch); Product weight:0.8kg(1.76lb); heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation.
- 【PWM Fan】Model:TL-C12C; 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】5×6mm heat pipes apply AGHP III technique, Solve the Inverse gravity effect caused by vertical / horizontal orientation, cpu cooler TDP is 235W. 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 White 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: LGA 1150/1151/1155/1156/1200/1700/17XX/1851, AMD:AM4; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided.
Full Specifications
| Brand | Thermalright |
|---|---|
| Model | AK120SE D2 |
| Weight | 0.8kg |
| Voltage | 12 volts |
| Wattage | 235 watts |
| Material | Aluminum,Metal,Silicone |
| Dimensions | 4.92x2.87x 5.83 inch |
| Unit Count | 1 Count |
| Noise Level | 15 db |
| Part Number | AK120SE D2 |
| Compatibility | PC |
| Material Type | Aluminum,Metal,Silicone |
| Cooling Method | Air |
| Number of Items | 1 |
| Air Flow Capacity | 66.17 cfm |
| Compatible Devices | Desktop |
| Included Components | 2 |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 1500 rpm |
| Item Dimensions L x W x H | 5.83"L x 4.92"W x 2.87"H |
| Full listing title | Thermalright Assassin King 120 SE CPU Air Cooler, AK120 SE, 5 Heatpipes, AGHP Technology TL-C12C PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/Intel 1150/1151/1200/1700/1851 |
Ready to buy?
Thermalright Assassin King 120 SE CPU Air Cooler, AK120 SE, 5 Heatpipes, AGHP Technology TL-C12C PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/Intel 1150/1151/1200/1700/1851 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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