Quick Summary
The Thermalright Assassin Spirit 120 EVO White ARGB is a CPU air cooler with a 120 mm PWM fan, 156 mm overall height, and ARGB lighting. It is presented as a white cooler for PC cooling, with support listed for AM4, AM5, LGA1700 and LGA1851, plus other Intel sockets named in the product details.
The cooler body is described as aluminium, with 4 x 6 mm heatpipes, and the fan speed is listed at 2000RPM±10%. If you are checking case or motherboard fit, the stated 156 mm height and the socket support are the main details to review before ordering.
Who It Is Best For
This cooler is for buyers looking for a white CPU air cooler with ARGB lighting and a 120 mm fan. It suits builds where the case height allowance and motherboard socket support matter, especially when you want to confirm AM4, AM5, LGA1700 or LGA1851 compatibility.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product name | Thermalright Assassin Spirit 120 EVO White ARGB CPU Air Cooler. |
| Type | CPU air cooler for PC cooling. |
| Overall height | 156 mm, so case clearance should be checked before ordering. |
| Cooler size | 120 x 73 x 156 mm. |
| Cooler material | Aluminium. |
| Heatpipes | 4 x 6 mm heatpipes are listed. |
| Fan size | 120 x 120 x 25 mm PWM fan. |
| Fan speed | 2000RPM±10%. |
| Fan connector | 4-pin power connector. |
| ARGB connector | 5V 3-pin ARGB lighting interface. |
| Voltage | 12V DC is stated for the fan. |
| Airflow | 68.9CFM max is listed. |
| Noise level | ≤ 28.2dB(A) is stated. |
| Socket support | Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA1700, LGA1851; AMD AM4 and AM5. |
| AM4/AM5 note | The original motherboard backplate is required for AM4 and AM5 installation. |
Why Buyers Choose It
- The 156 mm height gives a clear case-clearance check point before installation.
- The listed socket support covers AM4, AM5, LGA1700 and LGA1851, so motherboard matching is straightforward to confirm.
- The 120 mm PWM fan and 2000RPM±10% speed give a defined fan specification to compare against your cooling needs.
- The 5V 3-pin ARGB interface lets you check motherboard lighting support before fitting.
How It Works
The cooler uses a 120 mm PWM fan mounted on the air-cooler body. The fan connects through a 4-pin power connector, while the lighting uses a separate 5V 3-pin ARGB connector. The product details also note that the fan direction is marked on the side, which helps with orientation during installation.
For AMD AM4 and AM5 motherboards, the original backplate that comes with the motherboard is required. The listed installation plates or fasteners vary by platform, so it is important to match the fitting parts to the socket you are using.
Real World Use
In a PC build, the main checks are socket support, case clearance and connector matching. The cooler’s 156 mm height is the key measurement for tower-case compatibility, while the ARGB and fan connectors need the correct motherboard headers. The stated memory-avoidance design may also be useful where RAM clearance is a concern.
What To Know Before You Buy
Check your motherboard socket first, then confirm your case has room for a 156 mm cooler. If you are building on AM4 or AM5, make sure you have the original motherboard backplate available. Also confirm that your motherboard has the required 4-pin fan connection and 5V 3-pin ARGB header if you want the lighting connected.
The cooler is listed in white, with the model name Thermalright Assassin Spirit 120 EVO White ARGB, so it is worth checking that this is the exact version you want before ordering.
Common Buyer Questions
Will it fit my motherboard?
It is listed for Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA1700 and LGA1851, plus AMD AM4 and AM5.
What case clearance do I need?
The stated overall height is 156 mm, so your case needs room for a cooler of that height.
Does it use ARGB?
Yes, a 5V 3-pin ARGB lighting interface is listed.
Do AM4 and AM5 builds need anything extra?
Yes, the original motherboard backplate is required for AM4 and AM5 installation.
Final Buying View
If you want a white 120 mm CPU air cooler with ARGB lighting and defined socket support, this model gives you the key specification checks up front. Confirm your case height allowance, socket type and motherboard headers before you choose it.





