Quick Summary
The Thermalright Assassin Spirit 120 EVO Black CPU Cooler, also listed as AS120 EVO, is a CPU air cooler with a 120mm PWM fan and ARGB lighting. It is built around a cooler body with aluminium fins and includes AGHP 4th generation technology.
Its stated dimensions are 120 x 73 x 156 mm, so it is worth checking case clearance before ordering. The cooler also uses a skewed memory avoidance design, which is relevant if your memory height is a concern.
Who It Is Best For
This cooler is for buyers looking for a 120mm CPU air cooler for a supported Intel or AMD socket. It suits anyone who needs to check height, socket support and memory clearance before choosing a replacement or new-build cooler.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | CPU cooler with a 120mm PWM fan. |
| Model reference | AS120 EVO, also shown as Assassin Spirit 120 EVO Black. |
| Dimensions | 120 x 73 x 156 mm, so case height clearance matters. |
| Cooler material | Aluminium fins are stated for the main body. |
| Fan size | 120 x 120 x 25 mm fan. |
| Fan speed | 2000 RPM ±10%. |
| Fan connector | 4-pin power supply connector. |
| Voltage | 12V DC. |
| Airflow | 68.9 CFM maximum. |
| Noise level | ≤ 28.2 dB(A). |
| Socket support | Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA1700 and 17XX, plus AMD AM4 and AM5. |
| Lighting | ARGB fan lighting with 5V 3-pin motherboard synchronisation and series connection support. |
| Design note | Skewed memory avoidance design is stated for clearance around taller memory. |
Why Buyers Choose It
- The 156 mm height gives a clear case-clearance check before purchase.
- The stated Intel and AMD socket support helps buyers match the cooler to a compatible platform.
- The skewed memory avoidance design is relevant where RAM height may affect fitting.
- The 5V 3-pin ARGB synchronisation lets the fan lighting follow a compatible motherboard header.
How It Works
The cooler uses a PWM fan and aluminium fin body to move air across the heatsink assembly. The fan connects through a 4-pin power connector, while the ARGB lighting syncs with a 5V 3-pin motherboard connection. The product information also mentions that mounting plates or fasteners are supplied for different supported socket platforms and should be fitted according to the installation instructions.
Real World Use
In a PC build or upgrade, this cooler sits over the CPU and needs enough case height for the 156 mm overall size. Its memory avoidance shape is useful where nearby RAM modules could otherwise interfere with installation. Buyers should also check that their motherboard has the right socket support and, if they want the lighting effect, a compatible ARGB header.
What To Know Before You Buy
Check your CPU socket carefully, as the supported Intel and AMD platforms are listed by name. Review your case clearance against the 156 mm height and make sure your memory layout leaves enough space around the cooler body. If ARGB synchronisation matters to you, confirm that your motherboard has a 5V 3-pin header.
Common Buyer Questions
Which sockets does it support?
It is stated for Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA1700 and 17XX, plus AMD AM4 and AM5.
Will it fit in my case?
It is 156 mm high, so your case needs enough cooler clearance for that size.
Does it include RGB control?
The fan uses ARGB synchronisation with a 5V 3-pin motherboard header, so compatibility with that connection is important.
Is there anything to check around RAM?
Yes, the skewed memory avoidance design is part of the product, so memory height and nearby clearance should still be reviewed before fitting.
Final Buying View
This is a socket-specific 120mm CPU air cooler with a defined height, ARGB fan and memory-clearance design. Compare your motherboard socket, case space and lighting header before choosing it.





