GIGABYTE UD850GM (GP-UD850GM)

The GIGABYTE UD850GM power supply delivers stable power for computer systems of various configurations. Its ATX form factor and 850 W capacity make it suitable for high-performance builds. The +3.3 V and +5 V rails provide a combined 105 W, while the +12 V rail delivers up to 849.6 W at 70.8 A. The +5 V and +3.3 V rails are rated for up to 20 A each, and the auxiliary −12 V and +5Vsb rails support 0.3 A and 3 A respectively. The motherboard connects via a standard 20+4pin connector, and two 4+4pin connectors are provided for processors. Graphics cards are powered through four 6+2pin connectors, enabling support for modern graphics adapters. Four Molex connectors, eight SATA connectors, and one FDD connector provide connections for peripheral devices. The input voltage range of 100–240 V ensures versatility across different regions. The GIGABYTE UD850GM meets the 80 PLUS GOLD standard with efficiency up to 90%. Active Power Factor Correction (PFC) and support for the ATX12V 2.31 standard guarantee efficient operation. The modular cable design simplifies installation and improves cable management. A 120 mm cooling fan ensures stable system operation. The unit measures 150 × 140 × 86 mm. Built-in protection features including OVP, OPP, SCP, UVP, OCP, and OTP prevent overload, short circuits, and overheating, making the GIGABYTE UD850GM safe and reliable for extended use.