GIGABYTE has officially introduced its new GAMING Series power supply units (PSUs), designed to serve as the ultimate “Hardware Guardian” for next-generation high-performance gaming systems. With the increasing power demands of flagship graphics cards and the growing importance of connector safety, the company is placing strong emphasis on protection, efficiency, and silent operation with this latest PSU lineup.

The standout feature of the new series is GIGABYTE’s exclusive T-Guard active thermal monitoring technology, developed specifically to address the safety concerns surrounding modern 12V-2×6 power connectors. As GPU performance continues to scale upward, stable power delivery has become more critical than ever, particularly with high-end graphics cards that demand consistent and reliable power under heavy loads.
Unlike traditional passive protection methods, T-Guard introduces a more intelligent and proactive approach by integrating precision thermistors directly into the 12V-2×6 connector. This allows the PSU to monitor connector temperatures in real time and respond before serious damage occurs.
The system operates through what GIGABYTE describes as a three-stage protection process: Detect, Protect, and Reconnect. During the Detect phase, built-in sensors continuously monitor temperature changes within the connector, instantly identifying signs of overheating caused by loose cables, poor contact, or abnormal power loads. If dangerous temperatures are detected, the Protect stage activates by intelligently reducing power specifically to the GPU, helping prevent connector burnout while allowing the rest of the system to remain operational. This is especially useful in preventing sudden shutdowns that could potentially damage storage devices or interrupt important work. Finally, the Reconnect phase allows users to switch to integrated graphics, if available, to continue accessing the system, save important files, and safely shut down for inspection.
This focus on user protection is particularly timely as the 12V-2×6 standard becomes more common across premium GPUs. GIGABYTE’s approach aims to offer not just power delivery, but also peace of mind for gamers, creators, and professionals running expensive hardware.
Beyond safety, the new GAMING Series also delivers strong performance credentials through dual premium certifications from Cybenetics, one of the most respected independent PSU certification bodies in the industry.
The series has received the Cybenetics ETA Platinum certification for efficiency while also maintaining 80 PLUS Gold status. This ensures strong energy conversion efficiency, reducing wasted power and minimising excess heat generation during operation. For users building high-performance systems that run for extended periods, better efficiency also translates into lower power consumption and improved long-term reliability.
On the acoustics side, the PSUs have earned the Cybenetics LAMBDA A+ certification, indicating an average noise level below 20 dB(A). GIGABYTE achieves this through a combination of a 135mm Fluid Dynamic Bearing (FDB) fan and its HybridCool technology, which allows the fan to stop entirely during low-load situations. This creates a near-silent experience for users who prioritise quiet workspaces or silent gaming builds.
To further improve installation safety, GIGABYTE has also introduced a practical dual-colour cable design for the 12V-2×6 connector. The colour-coded markings make it easier for users to visually confirm whether the cable has been fully and securely inserted, reducing the chances of improper installation that could lead to overheating issues later.
The GAMING Series is fully compliant with the latest ATX 3.1 and PCIe 5.1 standards, ensuring compatibility with modern hardware platforms and future-ready system builds. It is available in three power capacities — 750W, 850W, and 1000W — giving users flexibility depending on their system requirements. GIGABYTE is also offering both standard Black and ICE editions, catering to different PC build aesthetics.
Internally, the units feature 100 percent Japanese capacitors, a premium choice often associated with better durability and long-term performance. To reinforce confidence, the entire lineup is backed by a 10-year warranty, positioning the series as a serious long-term investment for enthusiasts.
For more details and specifications, please visit the official product page:
- GIGABYTE GAMING 1000GM PG5
- GIGABYTE GAMING 1000GM PG5 ICE
- GIGABYTE GAMING 850GM PG5
- GIGABYTE GAMING 850GM PG5 ICE
- GIGABYTE GAMING 750GM PG5
- GIGABYTE GAMING 750GM PG5 ICE
