Thermalright Peerless Assassin 120 SE V2: A dual tower CPU air cooler with six heat pipes and two 28 mm thick fans. It supports Intel LGA1851/1700 and AMD AM5/AM4 sockets while handling up to 265W of heat. The 1850 RPM fans keep noise low at 29.5 dBA for quiet operation.

About Thermalright Peerless Assassin 120 SE V2
The Thermalright Peerless Assassin 120 SE V2 is a dual tower air cooler that stands 155 mm tall and weighs 610 grams. It comes with two special fans that are 28 mm thick, which is a bit thicker than usual. This size gives you strong cooling power while still fitting inside most standard computer cases.
The cooler uses six copper heat pipes with AGHP GEN 5.0 technology to move heat away from your processor. The base is made of pure copper, and the fins are made of aluminum. This setup can handle processors that produce up to 265 watts of heat, which means it works great for powerful gaming and work computers.
The fans spin up to 1850 RPM and use a 4 pin PWM connection for automatic speed control. They push 88.19 CFM of air at 2.21 mmH₂O pressure while staying quiet at only 29.5 dBA. The S-FDB bearings help the fans last a long time and run smoothly without making annoying noises.
You can put this cooler on Intel sockets LGA 1851, 1700, 1200, and 115X. It also fits AMD AM4 and AM5 sockets. Just remember that for AMD motherboards, you need to use the backplate that came with your board.
Specifications Peerless Assassin 120 SE V2
| Parameter | Value |
|---|---|
| Category of product | Computer Cooling Solution |
| Subcategory of product | CPU Air Cooler |
| Model Name | Peerless Assassin 120 SE V2 (PA120 SE V2) |
| Cooler Dimensions (L x W x H) | 125 x 135 x 155 mm |
| Heatsink Dimensions (without fan) | 125 x 110 x 155 mm |
| Weight (Heatsink only) | 610 g |
| Heat Pipe Specifications | 6 x 6 mm |
| Heat Pipe Technology | AGHP GEN 5.0 |
| Base Material | C1100 Pure Copper with Nickel Plating |
| Fin Material | Aluminum |
| Maximum TDP Capacity | 265 W |
| Fan Model | TL-C12C-X28 V2 |
| Fan Dimensions | 120 x 120 x 28 mm |
| Fan Speed (Max) | 1850 RPM ± 10% |
| Airflow (Max) | 88.19 CFM |
| Air Pressure (Max) | 2.21 mmH₂O |
| Noise Level (Max) | 29.5 dBA |
| Connector Type | 4 Pin PWM |
| Bearing Type | S-FDB (Fluid Dynamic Bearing) |
| Intel Socket Support | LGA 1851 / 1700 / 1200 / 115X |
| AMD Socket Support | AM5 / AM4 |
| Warranty | 2 years |
| Shipping Time | 7-14 days |
| Price | $33 USD |
Reviews Thermalright Peerless Assassin 120 SE V2
I was shocked how well this air cooler works on my Ryzen 7. My room stays cool even when I play games for hours. The fans are so quiet I forget my PC is on. Installation took me about 20 minutes watching a video. Best money I spent on my setup all year.
Got this cooler for my new Intel build and temps dropped by 15 degrees compared to my old one. The fans move a lot of air but you can hear them when they spin up all the way. Not a big deal since I wear headphones anyway. Just make sure your case is wide enough because this thing is big.
Upgraded from a smaller cooler and wow what a difference. My CPU stays under 70 degrees even when rendering video. The metal fins look nice through my glass case panel. Super happy I went with this instead of spending more on a liquid cooler. Works like a charm.