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GIGABYTE's new T-Guard power supplies prevent GPU cables from melting

GIGABYTE's new GAMING 1000GM PG5 and GAMING 1000GM PG5 ICE power supplies include the company's new 'T-Guard Active GPU Protection' technology.

GIGABYTE's new T-Guard power supplies prevent GPU cables from melting
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TL;DR: GIGABYTE's T-Guard Active GPU Protection in its GAMING 1000GM PG5 power supplies uses precision thermistors to monitor 12V-2x6 connectors, preventing overheating and damage by reducing GPU power and enabling safe shutdown via integrated graphics. These ATX 3.1, PCIe 5.1-compliant PSUs offer high efficiency, advanced safeguards, and a 10-year warranty.
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GIGABYTE's looking to protect modern PC gaming graphics cards that make use of the 12V-2x6 power connector with its new 'T-Guard Active GPU Protection' technology. This can be found in its new power supplies, the GAMING 1000GM PG5 and GAMING 1000GM PG5 ICE. And as you have probably guessed, it's all about safeguarding hardware and adding layers of protection to prevent issues such as 12V-2x6 power cables overheating, melting, or even damaging components.

GIGABYTE's new T-Guard power supplies prevent GPU cables from melting 1

GIGABYTE notes that its T-Guard technology adds "precision thermistors" inside the 12V-2x6 connector, enabling active monitoring and stable power delivery. Built-in sensors also monitor cable and pin temperatures in real time, with alerts when issues or abnormal power delivery are detected. Of course, alerts are one thing, but T-Guard goes a step further by "intelligently" reducing GPU power to prevent connector burnout. This ensures that other PC components remain operational, avoiding sudden power loss caused by a GPU issue.

One final feature of this new system is the ability to switch to a CPU's integrated graphics (if available) to save any work and safely shut down. GIGABYTE calls it a triple line of defense. With the sheer number of cases relating to 12VHPWR and 12V-2x6 power connectors melting and damaging hardware, it's a very welcome addition to GIGABYTE GAMING PSUs.

Elsewhere, the new modular GIGABYTE GAMING 1000GM PG5 and GAMING 1000GM PG5 ICE power supplies include a 12V-2x6 dual-color cable design so users can verify when the cable is securely plugged in. They're also fully ATX 3.1 and PCIe 5.1 compliant and are 80 PLUS Gold, Cybenetics ETA Platinum, and LAMBDA A- certified for efficiency and noise levels.

Throw in 100% Japanese capacitors, advanced safeguards like Over Current and Over Voltage protection, and a 10-year warranty for long-term reliability. If you're building a gaming rig with a modern, high-end GeForce RTX 50 Series GPU, it's worth adding to the PSU shortlist.

Photo of the GIGABYTE UD1000GM PG5 V2 Power Supply
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News Sources:gigabyte.com and gigabyte.com

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Kosta is a veteran gaming journalist that cut his teeth on well-respected Aussie publications like PC PowerPlay and HYPER back when articles were printed on paper. A lifelong gamer since the 8-bit Nintendo era, it was the CD-ROM-powered 90s that cemented his love for all things games and technology. From point-and-click adventure games to RTS games with full-motion video cut-scenes and FPS titles referred to as Doom clones. Genres he still loves to this day. Kosta is also a musician, releasing dreamy electronic jams under the name Kbit.

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