Rosewill
CMG5 1000W, ATX 3.0 & 3.1 Compatible, 80+ Gold Full Modular Power Supply, PCIe 5.0 600W 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, Eco Silent Mode, 120mm FDB Fans - CMG1000G5
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies Rosewill CMG5 1000W, ATX 3.0 & 3.1 Compatible, 80+ Gold Full Modular… as a niche pick — read recent reviews before buying in the power supplies category, based on 12 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Rosewill's positioning sits within the broader category mid-tier. 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
- ✓ PCIe 5.0 and ATX 3.0 & 3.1 Compatible
- ✓ Backed by Rosewill's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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
- PCIe 5.0 and ATX 3.0 & 3.1 Compatible
- Fully Modular 80 PLUS Gold Certified
- Native 600W PCIe 5.0 / Gen 5 12+4 Pin 12V-2x6 Cable
- Up to 235% Power Excursion & 300% GPU Power Excursion
Full Specifications
| Brand | Rosewill |
|---|---|
| Wattage | 1000 watts |
| Model Name | CMG1000G5 |
| Form Factor | ATX |
| Model Number | CMG1000G5 |
| Connector Type | atx,pcie |
| Cooling Method | Air |
| Current Rating | 1000 Amps |
| Number of Fans | 1 |
| Output Wattage | 1000 Watts |
| Item Dimensions | 11.4 x 9 x 4.6 inches |
| Mfr Part Number | CMG1000G5 |
| Compatible Devices | Personal Computer |
| Power Supply Design | Full Modular |
Ready to buy?
Rosewill CMG5 1000W, ATX 3.0 & 3.1 Compatible, 80+ Gold Full Modular Power Supply, PCIe 5.0 600W 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, Eco Silent Mode, 120mm FDB Fans - CMG1000G5 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 2026-05-24. Price and availability subject to change.
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