CPU cooler · Thermalright
Thermalright Peerless Assassin 120 SE
It is 155 mm tall and includes brackets for AM5, AM4, LGA1851, LGA1700.
- Key fit specifications
- Type: Air tower · Installed height: 155 mm · Radiator size: —
- Good fit for
- Mid-range processors in a compact build
- Know before buying
- At 155 mm it needs matching case clearance
Store availability
No active offer
No partner store currently has a verified offer for this model. You can still compare it, check compatibility and use it in a saved build.
Key specifications
The values most likely to affect compatibility and comparison.
- Type
- Air tower
- Installed height
- 155 mm
- Radiator size
- —
- Socket support
- AM5, AM4, LGA1851, LGA1700
More specifications (4)Open +
- Rated cooling capacity
- 245 W
- Rated noise
- 25.6 dB(A)
- Fans
- 2
- RGB lighting
- No
Compatible parts
Parts in the current catalog that can be paired with this model.
CPU20 of 20 compatibleReview +
Works with AMD Ryzen 5 5600, AMD Ryzen 5 7600, AMD Ryzen 5 7600X and 17 more.
Thermalright Peerless Assassin 120 SE is rated for 245 W but Intel Core i7-14700K peaks at 253 W. Expect thermal throttling in sustained all-core work.
Thermalright Peerless Assassin 120 SE is rated for 245 W but Intel Core i9-14900K peaks at 253 W. Expect thermal throttling in sustained all-core work.
Thermalright Peerless Assassin 120 SE is rated for 245 W but Intel Core Ultra 7 265K peaks at 250 W. Expect thermal throttling in sustained all-core work.
Case38 of 38 compatibleReview +
Works with ASUS Prime AP201, be quiet! Dark Base 700 Black, be quiet! Dark Base 701 Black and 35 more.
Only 0 mm above the 155 mm cooler. The side panel will fit, but tall memory or a thicker fan will not.
Exact models and identifiers1 exact configuration · useful when checking a store listingOpen +
| Configuration | Exact identity | Offers | Best known total |
|---|---|---|---|
| Default configurationDefault family configuration | Model key Peerless Assassin 120 SE | 0 | — |
Source details8 field-level source claims, retrieval dates and confidence valuesOpen +
| Field | Source | Retrieved | Confidence |
|---|---|---|---|
coolerType | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
fanCount | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
heightMm | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
noiseDba | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
radiatorMm | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
rgb | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
socketSupport | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
tdpRatingW | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |