Thermalright
Thermalright Peerless Assassin 120 MINI Black CPU Air Cooler
Status: Thermalright Peerless Assassin 120 MINI Black…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The Thermalright Peerless Assassin 120 MINI Black CPU Air Cooler: Six heat pipes feed dual 48-fin aluminum towers for large dissipation area; main trade-off: single-fan setup, so no push-pull pairing out of the box.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: Thermalright Peerless Assassin 120 CPU Air Cooler — $34.11 on Amazon as of 2026-10-21 04:13 UTC (price may vary).
Similar: Thermalright Peerless Assassin 120 White V3 CPU… — $35.49 on Amazon as of 2026-10-21 22:27 UTC (price may vary).
Similar: be quiet! Pure Rock 3 LX CPU Air Cooler — $24.90 on Amazon as of 2026-10-21 04:20 UTC (price may vary).
Pros & Cons
Pros
- ✓ Six heat pipes feed dual 48-fin aluminum towers for large dissipation area
- ✓ TL-D12B PWM fan pushes 66.87 CFM at up to 1500 RPM +/-10%
- ✓ Rated 25.6 dB(A) max with shock-absorbing silicone feet on the fan corners
- ✓ S-FDB bearing rated for 20,000 hours of service life
- ✓ Covers Intel LGA 1851/1700/1200/1151/1150 and AMD AM4/AM5 in one kit
Cons
- ✗ Single-fan setup, so no push-pull pairing out of the box
- ✗ 120mm MINI format trims capacity versus full-height 140mm dual towers
- ✗ Dual-tower depth can crowd tall RAM and top VRM heatsinks
- ✗ No LGA 2066/sTRX4 or Threadripper mounting hardware included
SpecPicks Verdict
SpecPicks scored Thermalright Peerless Assassin 120 MINI Black CPU Air Cooler using a rating × review-volume × price-fit model applied to published specs and reviews across the processors category. Thermalright's processors 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 processors 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 Taiwanese brand with more than 20 years of development history. It has a certain degree of popularity in the domestic and international markets, and has a decisive influence in the cooler market. We have been focusing on the research and development of computer accessories. The R&D product line includes: CPU coolers, CPU water cooling coolers, case fans, thermally conductive silicone grease, accessories and other products.
- [Thermal Advantage] CPU cooler's strong heat dissipation is created by 6 heatpipes + dual tower + performance fan, dual tower structure for 48 pieces of all-aluminium fins * 2, to a certain extent, increase the cooling area, by the pure copper base to heat transfer to the 6 heatpipes, and then dispersed to the dual tower, and finally by the pc fan will be blown out of the heat dissipation, to achieve the best cooling effect!
- [Stable output] CPU cooler with high-performance fan with PWM temperature control function, shock-absorbing silicone feet around to reduce fan noise, anti-touch fan blade design to improve safety, and S-FDB bearing is a solution to the fan lifting jitter vibration. The S-FDB bearing solves the problem of fan lifting vibration. It improves the cooling performance to a great extent.
- [PWM Fan] CPU Fan Model: TL-D12B; Standard Size PWM Performance Fan: 120x120x25mm (4.72x4.72x0.98 inches); Fan Speed (RPM): 1500rpm±10%; Power Port: 4-pin; Voltage: 12V; Air Flow: 66.87CFM (Max); Noise Level ≤ 25.6dB(A) The S-FDB bearing of CPU fan has an industrial life of up to 20,000 hours, which can ensure the service life of air-cooling radiator.
- [Compatibility] CPU cooler slot support: Intel: LGA1150/1151/1155/1156/1200/1700/1851; AMD: AM4/AM5; for different CPU slot platforms, the cooler's mounting kit provides the appropriate mounting plate or fasteners, can be combined with the installation instructions or follow the tutorials to the machine.
Full Specifications
| Brand | Thermalright |
|---|---|
| Model | PA120 MINI BLACK D6 |
| Voltage | 12 volts |
| Wattage | 1.56 watts |
| Material | Aluminum |
| Dimensions | 120x120x25mm |
| Unit Count | 1 Count |
| Noise Level | 25.6 db |
| Part Number | PA120 MINI BLACK D6 |
| Compatibility | PC |
| Material Type | Aluminum |
| Cooling Method | Air |
| Number of Items | 1 |
| Vibration/Rumble | Yes |
| Air Flow Capacity | 66.87 cfm |
| Compatible Devices | Desktop |
| Included Components | cpu cooler, |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 1500 rpm |
| Item Dimensions L x W x H | 4.92"L x 4.33"W x 5.31"H |
| Full listing title | Thermalright Peerless Assassin 120 MINI Black CPU Air Cooler, 6 Heat Pipes Dual Towers Cooler, with TL-D12B PWM Fans, Desktop PC Cooler for Intel LGA 1851/1700/1150/1151/1200/2011,AMD:AM4/AM5 |
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