Quick Summary
The Thermalright Assassin X 120R SE PLUS is a CPU air cooler with 4 heat pipes and dual 120mm PWM fans. It is stated to be 148mm high, so it is worth checking your case clearance before ordering.
It is made for AMD AM4 and AM5, and for Intel LGA1700, 1150, 1151 and 1200 sockets. The included metal fasteners are listed for Intel and AMD platforms, which helps with installation planning.
Who It Is Best For
This cooler suits buyers who need an air cooler for a compatible AMD or Intel socket and want to confirm height, socket support and fan size before purchase. It is also relevant if you are matching a cooler to a medium-sized computer case.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | CPU air cooler with heatsink cooler wording used in the title. |
| Heat pipes | 4 heat pipes are listed, which is a key identifying feature of the cooler. |
| Height | 148mm high, so case clearance should be checked before ordering. |
| Overall dimensions | 125(L) x 96(W) x 148(H) mm, useful for fit checks inside the case. |
| Fan size | 120 x 120 x 25mm standard size PWM fans. |
| Fan setup | Double PWM fans are included, so the cooler is built around a dual-fan layout. |
| Fan speed | 1550rpm ±10% and 1500rpm ±10% are listed for the fans. |
| Power and connection | 4-pin, 12V fan connection is stated for the fans. |
| Airflow | 66.17 / 58 CFM maximum is listed for the fans. |
| Noise level | Noise level is stated as ≤25.6dB(A). |
| Material | Aluminium heat sink material is listed. |
| Socket support | Intel 1150, 1151, 1155, 1156, 1200, 1700 and 17XX, plus AMD AM4 and AM5. |
| Included mounting parts | Metal fasteners and corresponding mounting plate or fastener parts are provided for different socket platforms. |
Why Buyers Choose It
- 4 heat pipes and dual 120mm PWM fans give a clear hardware setup to compare against your cooling needs.
- 148mm height and 125 x 96 x 148mm dimensions make case-fit checking straightforward before ordering.
- Support for Intel and AMD sockets widens the range of systems it may match, provided the socket is checked first.
- 12V, 4-pin fan connections are easy to match to a compatible motherboard header.
How It Works
The cooler uses a heatsink with 4 heat pipes and dual PWM fans to move air through the cooler assembly. The fans are listed as standard 120mm PWM units with a 4-pin, 12V connection.
Installation uses the metal fasteners provided for Intel and AMD platforms, along with the relevant mounting plate or fastener parts for the socket being used.
Real World Use
In practice, this cooler is the kind of part you would fit inside a desktop PC case, then check the socket type and available height before installation. The stated 148mm height makes case clearance an important check, especially where internal space is limited.
The fan specification is useful for matching the cooler to a motherboard header and for understanding the physical fan size inside the case.
What To Know Before You Buy
Check your CPU socket carefully before ordering, especially if you need AM4, AM5, LGA1700 or one of the other listed Intel sockets. Also review your case clearance, as the cooler is 148mm high.
Confirm that the supplied mounting parts suit your platform and that your case has space for a 125 x 96 x 148mm cooler with dual 120mm fans.
Common Buyer Questions
Which sockets does it support?
It is listed for Intel 1150, 1151, 1155, 1156, 1200, 1700 and 17XX, plus AMD AM4 and AM5.
How tall is the cooler?
It is stated to be 148mm high, so case clearance should be checked before purchase.
What fan connection does it use?
The fans use a 4-pin, 12V PWM connection.
Are mounting parts included?
Yes, metal fasteners are listed, with mounting plate or fastener parts provided for different socket platforms.
Final Buying View
If you need a Thermalright CPU air cooler for one of the listed Intel or AMD sockets, this model gives you a clear set of fit checks to review first: socket support, 148mm height and case space. Confirm those details against your build before ordering.
YPC AI UpdatedThermalright Assassin X 120R SE PLUS CPU Cooler | YPCThermalright Assassin X 120R SE PLUS CPU air cooler with 4 heat pipes, dual 120mm PWM fans and support for AMD AM4/AM5 and Intel sockets.Thermalright Assassin X 120R SE PLUS is a CPU air cooler with 4 heat pipes and dual 120mm PWM fans. It is stated at 148mm high, so case clearance should be checked before ordering. The cooler supports AMD AM4 and AM5, plus Intel LGA1700, 1150, 1151, 1200 and 17XX sockets.[





