Thermalright Peerless Assassin 120 Digital: High-Performance CPU Air Cooler with dual towers, six heat pipes, and a monitoring display. It features a top-mounted digital screen providing real-time CPU and GPU temperature and usage data. The two included 28mm-thick 120mm PWM fans deliver powerful yet quiet cooling, supporting modern Intel and AMD platforms.

About Thermalright Peerless Assassin 120 Digital
Keeping your high-performance CPU from overheating is a serious challenge many builders face, but a powerful dual-tower air cooler can handle it quietly. The Thermalright Peerless Assassin 120 Digital tackles this with an aggressive twin radiator design that houses six pure copper heat pipes. Each pipe, measuring 6mm across, uses advanced AGHP GEN 5.0 technology to pull heat away from your CPU efficiently, no matter how your PC case is oriented. A flat base made from nickel-plated C1100 pure copper ensures perfect contact with your processor, helping the cooler dissipate an impressive thermal load of up to 265 watts.
This cooler also helps you keep a close eye on your system’s vital signs with a smart digital screen built right into the top cover. The display clearly shows real-time data for both your CPU and GPU, including their current temperatures and usage percentages. With this information, you can instantly see how hard your components are working during a game or heavy task. It connects to your motherboard through a standard 9-pin USB port, making it easy to set up and use with various software.
Providing the muscle behind the cooling are two specially designed 120mm fans, which are noticeably thicker than standard ones at 28mm. This extra thickness allows them to push a massive amount of air, up to 88.89 cubic feet per minute, while a static pressure of 2.21 mmH2O forces that air through the dense radiator fins. Despite this powerful performance, the S-FDB bearing fans spin at a maximum of 1850 RPM and produce a barely audible 25.6 dB(A) of noise. You get complete control over the fan curve thanks to the 4-pin PWM connector.
Installing this cooler is straightforward thanks to its broad compatibility with modern desktop platforms. The package includes all the metal mounting hardware you need for both Intel and AMD systems, covering socket types like LGA 1851, 1700, 1200, AM4, and AM5. In the box, you will also find a tube of Thermalright TF7 thermal paste to get you started right away. You can even choose a version that fits your style, as the cooler comes in classic Black or clean White, with or without vibrant ARGB lighting on the fans.
Specifications Peerless Assassin 120 Digital
| Parameter | Value |
|---|---|
| Product Category | CPU Air Cooler |
| Product Subcategory | Dual Tower |
| Brand | Thermalright |
| Model | Peerless Assassin 120 Digital |
| Color Options | Black, White |
| Heatsink Material | Aluminum fin on copper base |
| Heatpipe Quantity | 6 |
| Heatpipe Diameter | 6 mm |
| Heatpipe Technology | AGHP GEN 5.0 |
| Base Material | Nickel-plated C1100 pure copper |
| Max TDP | 265 W |
| Cooler Dimensions (L x W x H) | 125 x 110 x 162 mm |
| Fan Model | TL-C12C-X28 V2 |
| Number of Fans | 2 |
| Fan Dimensions (L x W x H) | 120 x 120 x 28 mm |
| Fan Max Speed | 1850 RPM ± 10% |
| Fan Max Airflow | 88.89 CFM |
| Fan Max Static Pressure | 2.21 mmH2O |
| Fan Max Noise | 25.6 dB(A) |
| Fan Connector | 4-pin PWM |
| Fan Bearing Type | S-FDB |
| Digital Display | Yes |
| Displayed Information | CPU Temp/Usage, GPU Temp/Usage |
| Display Connector | 9-pin MB USB Port |
| Intel Compatibility | LGA1851/1700/1200/115X |
| AMD Compatibility | AM4/AM5 |
| Included Thermal Paste | Yes, TF7 |
| Warranty | 2 years |
| Shipping | 7-14 days |
| Price | $55 USD |
Reviews Thermalright Peerless Assassin 120 Digital
This air cooler is a beast for the price. I was shocked to see my CPU temps drop 15 degrees under load compared to my old single-tower unit. The installation was straightforward, and the fans stay whisper-quiet even when my game gets intense.
Love the look and the cooling power of this dual-tower unit. The temperature display on top is not just a gimmick, it is genuinely useful for a quick check. The fans do an amazing job keeping my processor frosty without making a racket. My only small gripe is the software could be a bit more polished.
I am really happy with this purchase. The six thick heat pipes wick heat away so fast that the exhaust air never even gets warm. The PWM fans are easy to fine-tune, and the whole package feels very premium. A solid choice for any builder.