Quick Summary
The Thermalright Peerless Assassin 120 Digital Black is a CPU air cooler with a digital screen top cover, dual tower design and dual fans. It is a black cooler with 6 heatpipes and stated compatibility for AMD AM4/AM5 and Intel LGA1700/1851/1150/1151/1200.
The cooler combines the digital top cover with a stated 162mm height and dual-fan layout. The listed specifications include 1850RPM fan speed, 2.21mm H2O wind pressure, 88.89CFM air volume and ≤25.6dB(A) operating noise.
Who It Is Best For
This cooler suits buyers who need a black CPU air cooler for one of the listed AMD or Intel platforms and want to check case clearance before ordering. The stated height is 162mm, so the fit needs confirming against the available space in the case.
It is also worth checking that your motherboard platform matches one of the listed socket types. AMD installation uses the motherboard’s original backplate, which is not included.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product name | Thermalright Peerless Assassin 120 Digital Black CPU Air Cooler, the main searchable identity for the item. |
| Cooling style | Digital version of a dual tower and dual fans cooler with a magnetic top cover. |
| Heatpipes | 6 heatpipes are listed, which is a key identifying specification for this model. |
| Height | 162mm overall height, important for checking case clearance. |
| Overall size | 138 x 125 x 162mm, useful for space planning inside the case. |
| Fan size | 120 x 120 x 28mm, which helps when checking fit and clearance. |
| Fan speed | 1850RPM plus or minus 10%, a stated operating figure for the fans. |
| Wind pressure | 2.21mm H2O, one of the listed fan specifications. |
| Air volume | 88.89CFM, another stated fan specification. |
| Noise | ≤25.6dB(A), the stated operating noise figure. |
| Fan interface | 4PIN PWM, so the connection type should be checked against the motherboard header. |
| Compatibility | AMD AM4 and AM5, plus Intel LGA1851, LGA1700, LGA1150, LGA1151, LGA1155, LGA1156 and LGA1200. |
| Installation note | AMD installation requires the motherboard’s original backplate, which is not included. |
Why Buyers Choose It
- The dual tower and dual fan layout gives a clear size and format reference when comparing case space and cooler clearance.
- The stated 162mm height is useful for checking whether the cooler will fit your chassis before purchase.
- The listed socket support covers several AMD and Intel platforms, so matching the exact socket is the main buying check.
- The digital screen top cover and black finish give the cooler its specific variation identity.
Real World Use
In use, this is a tower-style CPU cooler that sits inside the case and connects through a 4PIN PWM fan interface. The stated measurements and 162mm height make case clearance an important check, especially around memory and graphics card space.
If you are fitting it to an AMD platform, the original motherboard backplate must be available because it is required for installation. That makes motherboard compatibility and the included hardware arrangement an important part of the pre-purchase check.
What To Know Before You Buy
Check your CPU socket carefully and match it to one of the listed AMD or Intel platforms before ordering. Review your case clearance against the stated 162mm height and 138 x 125 x 162mm overall size, especially if space is tight around memory or graphics cards.
Confirm that your motherboard provides a suitable 4PIN PWM fan header, and if you are using AMD, make sure the original backplate is available because it is not included with the cooler.
Common Buyer Questions
Which sockets does this cooler support?
It is listed for AMD AM4 and AM5, and Intel LGA1851, LGA1700, LGA1150, LGA1151, LGA1155, LGA1156 and LGA1200.
How tall is the cooler?
The stated overall height is 162mm, so you should check case clearance before buying.
Does it include everything needed for AMD fitting?
AMD installation requires the motherboard’s original backplate, and that backplate is not included with the product.
What fan connection does it use?
The fan interface is listed as 4PIN PWM, so the motherboard header should match that connection type.
Final Buying View
If you need the Peerless Assassin 120 Digital Black for one of the listed AMD or Intel sockets, the main checks are case height, socket type and the AMD backplate requirement. Review those details before ordering so the cooler matches your build.





