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be quiet! Pure Power 12 M 750W vs Corsair RM1200x SHIFT: Comparison
be quiet! Pure Power 12 M 750W and Corsair RM1200x SHIFT separate most on pcie 8-pin connectors: be quiet! Pure Power 12 M 750W at 2, Corsair RM1200x SHIFT at 4, 50% in favour of Corsair RM1200x SHIFT. Wattage splits them by another 38%, again favouring Corsair RM1200x SHIFT. They match on 6 other specifications, including 80 plus rating, atx standard and form factor. On price, be quiet! Pure Power 12 M 750W sits at $99.99 against $249.99 for Corsair RM1200x SHIFT.
Specs
| Specification |  |  |
|---|---|---|
| Brand | be quiet! | Corsair |
| Wattage | 750 W-37% | 1200 W |
| 80 PLUS Rating | Gold | Gold |
| ATX Standard | ATX 3.0 | ATX 3.0 |
| Form Factor | ATX | ATX |
| Single +12V Rail | No | true |
| 12V-2x6 Connectors | 1 | 1 |
| Zero-RPM Mode | No | true |
| Sleeved Cables | Yes | No, flat ribbon/standard cables |
| PCIe 8-pin Connectors | 2-50% | 4 |
| Connector Count | 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 2x PCIe 6+2-pin, 5x SATA, 2x Molex | 1x 24-pin ATX (side-mount), 2x EPS 4+4 (side-mount), 1x 12V-2x6 (600W, side-mount), 4x PCIe 6+2-pin, 8x SATA, 4x Molex |
| Fan Size | 120 mm | 105 |
| Fan Model / Bearing | 120mm rifle bearing | 105mm fluid dynamic bearing, zero-RPM mode |
| Length | 160 mm | 190 |
| Colour | Black | Black |
| MTBF | 100000 hours | 100000 |
| Modularity | Fully Modular | Fully Modular |
| Protections | OTP, OCP, OPP, SCP, OVP, UVP, SIP | OCP, OVP, OPP, SCP, OTP, UVP |
| Warranty | 10 years | 10 |
| Model | Pure Power 12 M 750W | RM1200x SHIFT |
| Typical Price | $99.99 | $249.99 |
Price comparison
| Retailer | be quiet! Pure Power 12 M 750W | Corsair RM1200x SHIFT |
|---|---|---|
| Consumercarts listing | $99.99 View on Consumercarts listing | $249.99 View on Consumercarts listing |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
be quiet! Pure Power 12 M 750W
8.2 / 10 Expert Rating
A solid 750W Gold-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.
Corsair RM1200x SHIFT
8.3 / 10 Expert Rating
A solid 1200W Gold-rated ATX unit for a workstation or multi-GPU build with serious headroom, held back only by the usual mid-tier compromises on cabling and OEM sourcing.
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