Thermalright Introduced Peerless Assassin PA 120H-T Cooler
The new air cooling system supports modern CPU sockets and targets a thermal design range of up to 260 watts.
Updated on Oct. 9, 2026 in Computers
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Thermalright has introduced the Peerless Assassin PA 120H-T, a dual-tower air cooler featuring six heatpipes and two 120mm fans. This hardware is designed for Intel Socket V and H, as well as AMD AM5 and AM4 processors.
Why it matters
The dual-tower configuration and direct-contact heatpipe design aim to increase the surface area available for heat dissipation compared to traditional single-tower designs. This approach provides an alternative for managing thermal loads between 120W and 260W.
The cooler measures 159mm in height and utilizes 120mm fans capable of reaching 2,400RPM, delivering a maximum airflow of 85.35CFM and 2.95mmAq of static pressure. It operates at a maximum noise level of 33.3dB(A) and includes a three-year warranty.
The players
Thermalright
A developer of computer cooling solutions specializing in heatpipe technology and fin stack architecture.
The details
The PA 120H-T relies on six copper heatpipes positioned directly against the CPU heat spreader to facilitate rapid thermal transfer. These pipes connect to dual fin stacks, which effectively double the surface area for convective cooling compared to simpler air coolers. This mechanism is designed to handle high-wattage components, allowing heat to dissipate through forced airflow from the twin fans.
Timeline
October 8, 2026: Thermalright introduced the PA 120H-T cooler series.
The Tech Race
The introduction of the PA 120H-T continues the iterative evolution of the Peerless Assassin series within the highly competitive aftermarket air cooling segment. This model follows the ongoing industry trajectory of optimizing thermal dissipation density to support the increasing power demands of modern high-performance desktop processors.
Users can install the unit on modern AMD AM5 or AM4 and Intel Socket V or H motherboards. The physical height of 159mm is a key constraint to verify against existing PC case clearance before purchase.
The takeaway
The PA 120H-T targets high-performance thermal requirements through a robust dual-tower design. Interested users should monitor future third-party thermal benchmark testing to verify how these specifications perform against established liquid cooling alternatives.
Further reading
For broader trends in thermal management, see our latest coverage on Computers.
Source note: This article includes information reported by Guru3D.
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