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Update | Cooler Master's power-monitoring GPU adapter arrives in the US

The GPU Shield Adapter gives GPUs an additional layer of protection from meltdowns.
ⓘ Cooler Master, edited with Nano Banana Pro
The GPU Shield Adapter gives GPUs an additional layer of protection from meltdowns.
Cooler Master’s GPU Shield Adapter adds real-time current monitoring, visual seating indicators, alarms, and power reduction safeguards to graphics cards using 12V-2x6 connectors. Its universal PSU compatibility and practical design strengthen its appeal. Update (September 15, 3:13 PM CEST): A representative from Cooler Master has informed us that the company will be updating the warranty from 1 to 3 years.

Cooler Master has launched its GPU Shield Adapter in the US, offering an additional layer of protection for graphics cards. The device is an in-line unit that sits between a power supply's cable and a graphics card's 12V-2x6 (12+4-pin) connector, working with any PSU brand rather than requiring a Cooler Master-specific unit.

The adapter monitors current in real time, using a multicoloured LED ring to provide real-time information and an integrated alarm that flags abnormal currents before triggering a protective step-down in power to limit further damage. Dual-coloured connector tips at each end allow users to visually confirm if the plug is fully seated, and a roughly 200mm cable is included to accommodate typical case layouts.

The GPU Shield Adapter is now available directly from Cooler Master in the US for $49.99, with orders shipping from California. However, the US version comes with only a one-year warranty, notably shorter than the three-year warranty offered with the Chinese-market version. 

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> Expert reviews and news on laptops, smartphones and tech innovations > News > News Archive > Newsarchive 2026 09 > Cooler Master's power-monitoring GPU adapter arrives in the US
Jacob Fisher, 2026-09-12 (Update: 2026-09-16)