Product imagery · Open Icecat
Power supply · Gigabyte
Gigabyte UD850GM
Gigabyte UD850GM provides 850 W in the ATX form factor with 80 PLUS Gold efficiency, 4 8-pin PCIe connectors and 0 native 12V-2x6 connectors. It is 140 mm deep and includes a zero-RPM fan mode.
- Key fit specifications
- Continuous power: 850 W · Form factor: ATX · Efficiency: 80 PLUS Gold
- Good fit for
- Builds with a 300 W-class graphics card and room for a future upgrade
- Know before buying
- 140 mm deep, which matters in compact chassis
Store availability
No active offer
No partner store currently has a verified offer for this model. You can still compare it, check compatibility and use it in a saved build.
Key specifications
The values most likely to affect compatibility and comparison.
- Continuous power
- 850 W
- Form factor
- ATX
- Efficiency
- 80 PLUS Gold
- Cabling
- Fully modular
More specifications (5)Open +
- 8-pin PCIe connectors
- 4
- 12V-2x6 connectors
- 0
- 12V-2x6 adapter in box
- Yes
- Depth
- 140 mm
- Zero-RPM fan mode
- Yes
Compatible parts
Parts in the current catalog that can be paired with this model.
Case37 of 38 compatibleReview +
Works with ASUS Prime AP201, be quiet! Dark Base 700 Black, be quiet! Dark Base 701 Black and 34 more.
Cooler Master MasterBox NR200P accepts SFX power supplies, not ATX.
Graphics card32 of 32 compatibleReview +
Works with ASUS Dual GeForce RTX 3050 6GB OC, ASUS Dual GeForce RTX 4060 EVO OC 8GB, ASUS Prime GeForce RTX 5060 8GB OC and 29 more.
ASUS Prime GeForce RTX 5070 12GB OC needs a 12V-2x6 plug that Gigabyte UD850GM does not provide natively. Use the bundled adapter and connect 3 separate 8-pin PCIe cables.
ASUS TUF Gaming GeForce RTX 4080 Super 16GB needs a 12V-2x6 plug that Gigabyte UD850GM does not provide natively. Use the bundled adapter and connect 3 separate 8-pin PCIe cables.
Gigabyte GeForce RTX 4070 Super Windforce OC 12G needs a 12V-2x6 plug that Gigabyte UD850GM does not provide natively. Use the bundled adapter and connect 3 separate 8-pin PCIe cables.
Exact models and identifiers1 exact configuration · useful when checking a store listingOpen +
| Configuration | Exact identity | Offers | Best known total |
|---|---|---|---|
| Default configurationDefault family configuration | GTIN 4719331552541MPN GP-UD850GM | 0 | — |
Source details11 field-level source claims, retrieval dates and confidence valuesOpen +
| Field | Source | Retrieved | Confidence |
|---|---|---|---|
adapter12v2x6Included | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
adapter12v2x6Requires8Pin | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
depthMm | Open Icecat power-supply content (opens source in a new tab) | Oct 07, 2026 | 95% |
efficiencyRating | Open Icecat power-supply content (opens source in a new tab) | Oct 07, 2026 | 95% |
formFactor | Open Icecat power-supply content (opens source in a new tab) | Oct 07, 2026 | 95% |
modularity | Open Icecat power-supply content (opens source in a new tab) | Oct 07, 2026 | 95% |
noiseIndex | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
pcie12v2x6Connectors | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
pcie8PinConnectors | Open Icecat power-supply content (opens source in a new tab) | Oct 07, 2026 | 95% |
wattage | Open Icecat power-supply content (opens source in a new tab) | Oct 07, 2026 | 95% |
zeroRpmMode | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |