1 / 7Thermalright Peerless Assassin 120 SE V3 Dual-Tower CPU Air Cooler
The Thermalright Peerless Assassin 120 SE V3 is a dual-tower air cooler with two PWM fans and six heatpipes. The listing names support for AM4 and AM5, plus several Intel sockets, but check the exact socket and case clearance before buying.
At a glance
- Dual-tower heatsink with six heatpipes and two 120 mm PWM fans, according to the listing.
- PWM fan control is described as adjusting speed in response to motherboard temperature.
- The listing names a range of Intel sockets and AMD AM4 and AM5 support.
Reference price: €40.90
Price checked: 13 Nov 2026
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Pros and cons
Pros
- Two PWM fans and a dual-tower layout provide a substantial air-cooling configuration without requiring a liquid-cooling loop.
- The listed compatibility spans several older and newer Intel sockets as well as AMD AM4 and AM5.
Technical specifications
18 specifications| Brand | Thermalright |
|---|---|
| Model | Peerless Assassin 120 SE V3 |
| Cooling method | Air |
|---|---|
| Heatpipes | 6 x 6 mm |
| Fan configuration | 2 PWM fans |
| Fan size | 120x120x25mm |
| Fan speed | 2000RPM + 10% |
| Air volume | 70.84CFM |
| Air pressure | 2.63mm H2O |
| Operating noise | ≤ 29,8 dB(A) |
| Fan interface | 4PIN PWM |
| Dimensions | 12.5L x 13.5W x 15.5H centimetres |
|---|---|
| Heatsink material | Aluminum |
| Intel sockets listed | Intel LGA 1851/1700/1150/1151/1155/1156/1200 |
|---|---|
| AMD sockets listed | AM4/AM5 |
| Power connector type | 4-Pin |
|---|---|
| Voltage | 12 Volts (AC) |
| Wattage | 2.4 watts |
What to know before buying
Listing details to confirm
The listing gives the cooler dimensions as 12.5L x 13.5W x 15.5H centimetres and also as 125x135x155mm, with the values corresponding in scale. Fan noise is written both as 29.8 Decibels and ≤ 29,8 dB(A), while the stated voltage is 12 Volts (AC) despite the product being described as a PWM CPU cooler. Confirm the exact fan and electrical specifications in the selected listing. For AMD installation, the listing says to use the motherboard's original backplate. Check case clearance and memory fit before purchase.
What’s in the box
Included- CPU cooler
Who is it for?
A good fit for
- Desktop builders looking for a dual-tower air cooler with two PWM fans.
- Buyers whose motherboard uses one of the explicitly listed Intel sockets or AMD AM4 or AM5.
Less suited to
- Buyers who need a cooler with confirmed case or RAM clearance for a specific build, as those fit details are not supplied.
Customer reviews on Amazon
- 5 stars
100% 100% - 4 stars
0% 0% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
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The supplied rating aggregate is entirely five-star across a small sample, but no written customer feedback is provided. It therefore offers limited evidence about noise, cooling performance or installation, which are practical considerations for a dual-fan tower cooler.
Frequently asked questions
Which CPU sockets does the listing specify?
It lists AMD AM4 and AM5, and Intel LGA 1851, 1700, 1150, 1151, 1155, 1156 and 1200. Check the exact socket and supplied mounting hardware for your build.
How large is the cooler?
The listed dimensions are 12.5L x 13.5W x 15.5H centimetres. Check your case's cooler clearance and nearby memory before ordering.
What fans and heatpipes are listed?
The cooler is described as a dual-tower design with six 6 mm heatpipes and two 120 mm PWM fans. The listing gives fan speed as 2000RPM + 10%.
Does AMD installation require a particular backplate?
The listing says AMD installation uses the motherboard's original backplate.
Alternative options
Thermalright Phantom Spirit 120SE ARGB CPU Air Cooler, 7 Heatpipes CPU Cooler, Dual 120 mm TL-C12B-S V2 PWM Fan, AGHP 4.0 Technology, for AMD AM4/AM5/Intel lga1851/1700/1150/1151/1200, PC Cooler
€35.92
TR Phantom Spirit 120 CPU Air Cooler 7 Heatpipes CPU Cooler Dual PWM TL-C12B V2 Fan AGHP Technology S-FDB Bearing for AMD AM4 AM5/Intel 1700/1150/1151/1200
€41.59
