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be quiet! Pure Power 12 M 850W vs Seasonic Focus PX-750: Comparison
be quiet! Pure Power 12 M 850W and Seasonic Focus PX-750 separate most on wattage: be quiet! Pure Power 12 M 850W at 850 W, Seasonic Focus PX-750 at 750 W, 12% in favour of be quiet! Pure Power 12 M 850W. They match on 7 other specifications, including atx standard, form factor and cybenetics efficiency. On price, be quiet! Pure Power 12 M 850W sits at $129.99 against $139.99 for Seasonic Focus PX-750.
Specs
| Specification |  |  |
|---|---|---|
| Brand | be quiet! | Seasonic |
| Wattage | 850 W | 750 W-12% |
| 80 PLUS Rating | Gold | Platinum |
| ATX Standard | ATX 3.0 | ATX 3.0 |
| Form Factor | ATX | ATX |
| Single +12V Rail | No | true |
| Cybenetics Efficiency | Platinum | Platinum |
| Cybenetics Noise | A- | A |
| 12V-2x6 Connectors | 1 | 1 |
| Zero-RPM Mode | No | true |
| Sleeved Cables | Yes | No, flat ribbon/standard cables |
| PCIe 8-pin Connectors | 4 | 4 |
| Connector Count | 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 4x PCIe 6+2-pin, 6x SATA, 2x Molex | 1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6 (600W), 4x PCIe 6+2-pin, 6x SATA, 2x Molex |
| Fan Size | 120 mm | 120 |
| Fan Model / Bearing | 120mm rifle bearing (BQ QF2-12025-HS) | 120mm fluid dynamic bearing, Hybrid Silent fan control |
| OEM / Platform | HEC | Seasonic (in-house) |
| Cable Lengths | 24-pin 550mm, EPS 600mm, 12VHPWR 600mm, PCIe 500+150mm, SATA 500+150+150+150mm | ATX 610mm, EPS 650mm, PCIe 650-750mm, SATA 730-900mm |
| Length | 160 mm | 140 |
| 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-17% | 12 |
| Model | Pure Power 12 M 850W | Focus PX-750 |
| Typical Price | $129.99 | $139.99 |
Price comparison
| Retailer | be quiet! Pure Power 12 M 850W | Seasonic Focus PX-750 |
|---|---|---|
| Consumercarts listing | $129.99 View on Consumercarts listing | $139.99 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 850W
8.2 / 10 Expert Rating
The 850W Pure Power 12 M tops out the modular M-series, giving budget-focused builders a native 12V-2x6 connector and Gold efficiency without stepping up to the pricier Straight Power line.
Seasonic Focus PX-750
8.8 / 10 Expert Rating
A best-in-class 750W Platinum-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by its premium price.
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