Thermalright Peerless Assassin 120 SE V3 and 140 SE Air Coolers Released

Thermalright introduces two new twin-tower air coolers for desktop PCs. Thermalright introduces the Peerless Assassin 120 SE V3 and Peerless Assassin 140 SE as affordable twin-tower air coolers for standard PC builds.

Twin-tower coolers feature six heat pipes, copper bases, and support for Intel LGA1851 and AMD AM5 sockets.

The Peerless Assassin 120 SE V3 (PA120SE-V3) measures 155mm in height and includes two TL-P12 fans. The larger Peerless Assassin 140 SE (PA140SE) stands at 158mm tall and pairs a front TL-C12C-X28 V2 fan with a rear TL-D14CB fan.

Both coolers use six 6mm heat pipes that connect to a copper base. They share a dark top plate cover design across the lineup. The PA120SE-V3 supports Intel LGA1851, LGA1700, LGA1200, and LGA115X sockets alongside AMD AM5 and AM4 platforms.

The Peerless Assassin 140 SE pairs a front TL-C12C-X28 V2 fan with a rear TL-D14CB fan to optimize airflow configuration. With heights of 155mm and 158mm respectively, both coolers accommodate standard ATX form factors and support Intel LGA1851/1700/1200/115X and AMD AM5/AM4 sockets. The new models feature six 6mm heat pipes with a copper base, continuing Thermalright's focus on efficient air cooling solutions.

Thermalright prices both coolers around 5,480 to 5,680 Japanese yen. Orders open on June 26, 2026 for the Japanese market first. Pricing is set at approximately 5,480 to 5,680 JPY for the Japanese market, with availability starting June 26, 2026.

These twin-tower coolers expand Thermalright's lineup alongside existing single-fan models, offering enhanced thermal capacity through dual-fan setups. The Peerless Assassin 120 SE V3 includes two TL-P12 fans, while the 140 SE uses a front TL-C12C-X28 V2 and rear TL-D14CB configuration. Both coolers maintain a dark top plate cover and utilize six 6mm heat pipes with a copper base for efficient heat dissipation.

The copper bases are prepared for installation, though specific factory application details are not specified in current product documentation. The company lists socket compatibility for current Intel and AMD desktop processors. Mounting brackets support Intel LGA1851/1700/1200/115X and AMD AM5/AM4 sockets, ensuring compatibility with standard motherboard layouts.