Quick Summary
The Thermalright Assassin X120 Refined SE ARGB is a CPU air cooler with a 120mm PWM fan, four heatpipes and an ARGB design. It is listed for AMD AM4 and AM5, and Intel 1700, 1150, 1151 and 1200 sockets, so the main buying check is matching your CPU socket before ordering.
The fan is described with automatic speed change by temperature, along with stated noise of up to 25.6 dB(A) and airflow of 66.17 CFM. The cooler also uses a copper plate base, which is part of the stated heat dissipation design.
Who It Is Best For
This cooler suits buyers looking for a socket-matched CPU air cooler with a 120mm PWM fan and ARGB styling. It is especially relevant if you are checking compatibility with one of the listed Intel or AMD sockets.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | CPU air cooler for desktop processors. |
| Model | Assassin X120 Refined SE ARGB, also shown as AX120 R SE ARGB. |
| Fan size | 120mm PWM fan, which is a key fit and case-space check. |
| Heatpipes | 4 heatpipes, listed as part of the cooling design. |
| Noise | Stated noise is 25.6 dB(A) or less. |
| Airflow | Stated airflow is 66.17 CFM. |
| Socket support | Intel 1700, 1150, 1151 and 1200; AMD AM4 and AM5. |
| Base | Copper plate base, listed as part of the heat dissipation setup. |
What To Know Before You Buy
Check that your motherboard socket matches one of the listed Intel or AMD versions before ordering. Review your case clearance for a 120mm air cooler, and confirm whether ARGB is the finish and lighting style you want for your build.
The stated noise and airflow figures give a useful idea of the fan specification, but the most important decision point remains socket compatibility.
Common Buyer Questions
Which sockets does this cooler support?
It is listed for Intel 1700, 1150, 1151 and 1200, plus AMD AM4 and AM5.
What size fan does it use?
It uses a 120mm PWM fan.
Does it include cooling performance figures?
Yes. The stated airflow is 66.17 CFM and the stated noise level is 25.6 dB(A) or less.
Final Buying View
Choose this cooler if you want a Thermalright CPU air cooler with ARGB styling and a 120mm PWM fan, but make socket matching your first check. Confirm the listed Intel or AMD socket version before you order.
Why Buyers Choose It
- The 120mm PWM fan gives a clear size reference for case and build planning.
- The listed socket support covers several Intel and AMD platforms, which matters when checking compatibility.
- The stated 25.6 dB(A) noise figure and 66.17 CFM airflow provide concrete fan specifications.
How It Works
The fan speed is described as changing automatically by temperature, so the cooler adjusts its operation according to heat conditions rather than a fixed speed alone. The fan, heatpipes and copper plate base are all part of the stated heat dissipation setup.
Real World Use
In practice, this is the kind of cooler you would fit to a compatible Intel or AMD system when you want an air cooler rather than another cooling format. The key real-world check is whether your socket is on the supported list and whether your case has space for a 120mm cooler.









