GIGABYTE 850W PSU - 80 Plus Gold Certified - PCie 5.0 and ATX 3.1 Ready - Fully Modular Power Supply (GP-UD850GM-A PG5)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The GIGABYTE 850W PSU - 80 Plus Gold Certified - PCie 5.0 and ATX 3.1 Ready - Fully Modular Power Supply (GP-UD850GM-A PG5) is a niche pick — read recent reviews before buying in the power supplies category, priced around $79.99. Read recent reviews carefully before committing.
The GP-UD850GM-A PG5 introduces a variety of high-quality materials and top-notch design. Enjoy unrivaled performance with Japanese capacitors, and a +12V Single Rail which will provide exceptional power output and stability for your system.
SpecPicks Verdict
SpecPicks classifies GIGABYTE 850W PSU - 80 Plus Gold Certified - PCie 5.0 and ATX 3.1… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ 850W Capactiy with Single +12V Rail
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 850W Capactiy with Single +12V Rail
- 80 Plus Gold Certified
- ATX 3.1 and PCIe Gen 5.0 Ready
- ATX Form Factor
- Fully Modular Design
- Japanese Capacitors
Full Specifications
| Brand | GIGABYTE |
|---|---|
| Wattage | 850 watts |
| Model Name | GP-UD850GM-A PG5 |
| Unit Count | 1.0 Count |
| Form Factor | ATX |
| Model Number | GP-UD850GM-A PG5 |
| Connector Type | ATX, PCI Express |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 850 Watts |
| Item Dimensions | 5.9 x 5.5 x 3.4 inches |
| Mfr Part Number | GP-UD850GM-A PG5 |
| Compatible Devices | Desktop PC, Gaming Workstation, Motherboards (ATX, mATX, ITX), Graphics Cards, Processors, and other internal components |
| Power Supply Design | Full Modular |
Ready to buy?
GIGABYTE 850W PSU - 80 Plus Gold Certified - PCie 5.0 and ATX 3.1 Ready - Fully Modular Power Supply (GP-UD850GM-A PG5) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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