Quick Summary
The Thermalright Peerless Assassin 90 SE is a CPU air cooler with 4 heat pipes, a dual tower design and a single PWM fan. It is listed at 110mm high, so it is a compact option for buyers checking case clearance and cooler height.
It is also described as using all-aluminium fins and a pure copper base, with mounting accessories included for installation.
Who It Is Best For
This cooler suits buyers who need a compact CPU cooler and want to check socket compatibility before ordering. It is listed for AMD AM4 and AM5, and for Intel LGA1851, 1700, 1150, 1151, 1155, 1156 and 1200.
It is also relevant if memory clearance matters, as the compact heatsink is described as not blocking higher memory during installation.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Thermalright, a named brand in the product title and description. |
| Model | Peerless Assassin 90 SE, also shown as PA90SE / PA90 SE. |
| Product type | CPU air cooler for processor cooling. |
| Heat pipes | 4 heat pipes are stated in the title and specification section. |
| Cooling layout | Dual tower construction with a single PWM fan. |
| Height | 110mm high, which is useful for checking case clearance. |
| Dimensions | 94 x 94 x 110 mm, as listed in the product specifications. |
| Base and fins | All-aluminium fins with a pure copper base are stated in the description. |
| Compatibility | AMD AM4 and AM5, plus Intel LGA1851, 1700, 1150, 1151, 1155, 1156 and 1200. |
| Installation | Mounting accessories are included and installation can follow the mounting video or instructions. |
Why Buyers Choose It
- 4 heat pipes and a dual tower layout are included for buyers who want a listed multi-heat-pipe cooler format.
- At 110mm high, it gives a clear size check for smaller cases or builds with limited cooler clearance.
- The stated socket support covers a wide range of AMD and Intel platforms, so compatibility is a key pre-purchase check.
- Mounting accessories are included, which means the fitting hardware is part of the package.
What To Know Before You Buy
Check your case clearance against the stated 110mm height and 94 x 94 x 110 mm dimensions before ordering. Confirm that your CPU socket matches one of the listed AMD or Intel options. The fan is described as PWM, and the description also notes a DC mode if fixed speed is needed. Review the selected variation carefully because the title and description use both PA90SE and PA90 SE wording.
Common Buyer Questions
Which CPU sockets does it support?
It is listed for AMD AM4 and AM5, and Intel LGA1851, 1700, 1150, 1151, 1155, 1156 and 1200.
How tall is the cooler?
It is listed as 110mm high, so case clearance should be checked before ordering.
Are mounting parts included?
Yes, mounting accessories are included for installation.
Does it use PWM control?
Yes, the fan is described as having PWM temperature control, with DC mode also mentioned for fixed speed use.
Final Buying View
This is a compact CPU air cooler for buyers who need the stated socket support, 110mm height and dual tower layout in one unit. Confirm your motherboard socket and case clearance before choosing the PA90SE.
YPC AI UpdatedThermalright Peerless Assassin 90 SE Cooler | YPCThermalright Peerless Assassin 90 SE CPU air cooler with 4 heat pipes, dual tower design, PWM fan and 110mm height for listed AMD and Intel sockets.Thermalright Peerless Assassin 90 SE is a CPU air cooler with 4 heat pipes, a dual tower design and a single PWM fan. It is listed at 110mm high and includes mounting accessories, with support stated for AMD AM4/AM5 and Intel LGA1851, 1700, 1150, 1151, 1155, 1156 and 1200. Check case clearance and socket compatibility before ordering.[
