Description
Overview
The GIGABYTE UD850GM PG5 ICE is an 850W fully modular power supply designed for contemporary gaming and workstation PCs. Built to the ATX 12V v3.1 specification, it supports PCIe Gen5 graphics cards via a native 12+4 (12VHPWR) connector while keeping a compact 150×140×86 mm footprint for easy installation in many cases.
Key features
- 850W continuous output with a single +12V rail, 80 PLUS Gold efficiency (~90% typical).
- ATX 12V v3.1 / PCIe Gen5 (12VHPWR) compatible — includes a native PCIe 12+4 (16‑pin) cable.
- Fully modular cabling with embossed all‑white cables (ICE edition) for cleaner builds.
- 120 mm hydraulic‑bearing (HYB) fan and optimized thermal design for quiet cooling under load.
- Comprehensive protections: OVP, OPP, SCP, UVP, OCP, OTP.
- Connector set: 1× 20+4 ATX, 2× 4+4 EPS (CPU), 4× 6+2 PCIe, 1× 12+4 PCIe (12VHPWR), 8× SATA, 3× Molex (+ 1 floppy adapter).
Who it suits
This unit is aimed at builders who need a compact, high‑efficiency PSU that supports modern GPUs with a native 12VHPWR lead and prefer a white/ICE aesthetic. It’s suitable for mid‑to‑high‑end gaming systems and content‑creation rigs that require reliable 12V delivery and ATX 3.1 features.






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