Gigabyte UD850GM PG5 V2 (2025)

Brand
Gigabyte
Model
UD850GM PG5 V2
$138–$152estimated range · from catalog price Oct 19, 2026

Gigabyte UD850GM PG5 V2: 850W ATX 3.1, 80+ Gold, fully modular PSU with native 16‑pin (12V‑2x6) cable—great for high‑end GPU builds and mid‑range gaming.

TierHigh end?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
ReleasedJul 2025
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Wattage850 W
Efficiency80+ Gold
Form factorATX
ModularYes
GixCore Editorial

Product overview

Released on July 26, 2025, the UD850GM PG5 V2 joins Gigabyte’s Ultra Durable (UD) PG5 V2 line of ATX 3.1 power supplies with PCIe Gen 5.1 support and a native 16‑pin (12V‑2x6) GPU cable. It carries 80 PLUS Gold certification and remains an active (not discontinued) model.

Positioning: high_end — a fully modular 850 W ATX unit that exists to power modern GPUs cleanly (no adapters) while complying with ATX 3.1 excursion limits in a compact 140 mm chassis. It’s well‑suited to mid‑range gaming systems with headroom, high‑end GPU builds, ATX 3.0/3.1 GPUs, and light overclocking. Notable: Cybenetics-tested efficiency and acoustics plus a 10‑year warranty (region dependent).

Best for
  • mid-range gaming
  • high-end GPU builds
  • ATX 3.0 GPUs
  • headroom/overclocking
Pairing fit

Compatible Motherboards

Compatible options ranked for this part's performance class.

Budget pairings6 lower-tier compatible options
Pairing fit

Compatible Cases

Compatible options ranked for this part's performance class.

Budget pairings6 lower-tier compatible options

Specifications

At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the power supplies catalog
Current modelCatalog models
Wattage850 W
Higher than 67% of power supplies
Wattage
850 W
Efficiency
80+ Gold
Modular
Yes
Eco Mode
No
Form factor
ATX