Mechanic Master Announced Klein Series Liquid Coolers
The new Klein CPU cooling line uses a split-radiator architecture to increase surface area for heat dissipation.
Updated on Sept. 21, 2026 in Computers

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Mechanic Master has announced the Klein series, a line of dual-radiator all-in-one liquid CPU coolers. These units are currently in the announcement stage, with pricing and release dates yet to be determined.
Why it matters
The Klein series design seeks to expand total heat-exchange capacity by utilizing a split-radiator layout. This configuration aims to address thermal management challenges in high-performance computer builds.
The Klein series utilizes a split-radiator configuration to increase total heat-exchange area compared to single-radiator liquid coolers. The lineup includes the K240+120, K360+120, and the K360+360, which features a 360mm radiator.
The players
Mechanic Master
A hardware manufacturer specializing in cooling solutions and computer chassis.
The details
The design functions by connecting two radiators through extended tubing to create a split cooling layout. This setup allows for unconventional mounting, such as placing one radiator on the top of the case and another beside the motherboard tray in the K360+360 model. The coolers also feature a water block equipped with an LCD screen, a directional pad, and standard ABXY buttons for control.
Timeline
September 21, 2026: Mechanic Master announced the Klein series of AIO coolers.
The Tech Race
The Klein series represents a move to increase thermal headroom by modifying the standard all-in-one liquid cooling architecture. By shifting from a single-radiator unit to a dual-radiator layout, Mechanic Master is attempting to overcome the heat-exchange limitations found in conventional liquid cooling systems.
Users building high-performance PCs may eventually be able to use these units to improve thermal regulation in constrained spaces. However, because Mechanic Master has not disclosed pricing, availability, or compatibility, builders cannot yet integrate these components into their workflows.
The takeaway
The Klein series introduces a modular approach to radiator placement that could redefine liquid cooling capacity. Interested users should monitor Mechanic Master for future performance benchmarks and product availability details.
Further reading
For more on the latest trends in hardware thermal management, explore our Computers section.
Source note: This article includes information reported by KitGuru.
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