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be quiet! Pure Power 12 M 850W vs Silverstone ST75F-PT: Comparison
be quiet! Pure Power 12 M 850W and Silverstone ST75F-PT separate most on warranty: be quiet! Pure Power 12 M 850W at 10 years, Silverstone ST75F-PT at 5 years, 50% in favour of be quiet! Pure Power 12 M 850W. Wattage splits them by another 12%, again favouring be quiet! Pure Power 12 M 850W. They match on 9 other specifications, including form factor, cybenetics efficiency and cybenetics noise. On price, be quiet! Pure Power 12 M 850W sits at $129.99 against $139.99 for Silverstone ST75F-PT.
Specs
| Specification |  |  |
|---|---|---|
| Brand | be quiet! | SilverStone |
| Wattage | 850 W | 750 W-12% |
| 80 PLUS Rating | Gold | Platinum |
| ATX Standard | ATX 3.0 | ATX 2.x |
| Form Factor | ATX | ATX |
| Single +12V Rail | No | Yes |
| Cybenetics Efficiency | Platinum | Platinum |
| Cybenetics Noise | A- | A- |
| 12V-2x6 Connectors | 1 | 0 |
| Zero-RPM Mode | No | Yes |
| Sleeved Cables | Yes | No |
| 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 8-pin, 1x EPS 4+4, 4x PCIe 6+2-pin, 8x SATA, 6x Molex, 2x floppy |
| Fan Size | 120 mm | 120 mm |
| Fan Model / Bearing | 120mm rifle bearing (BQ QF2-12025-HS) | 120mm fluid dynamic bearing |
| OEM / Platform | HEC | Enhance Electronics |
| EPS 8-pin Connectors | 2 | 2 |
| SATA Connectors | 6 | 8 |
| Molex Connectors | 2 | 6 |
| Cable Lengths | 24-pin 550mm, EPS 600mm, 12VHPWR 600mm, PCIe 500+150mm, SATA 500+150+150+150mm | 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm |
| Length | 160 mm | 140 mm |
| Colour | Black | Black |
| MTBF | 100000 hours | 100000 hours |
| Modularity | Fully Modular | Fully Modular |
| Protections | OTP, OCP, OPP, SCP, OVP, UVP, SIP | OCP, OVP, OPP, SCP, OTP, UVP |
| Warranty | 10 years | 5 years-50% |
| Model | Pure Power 12 M 850W | ST75F-PT |
| Typical Price | $129.99 | $139.99 |
| Source URL | https://www.bequiet.com/en/powersupply/4072 | https://www.silverstonetek.com/en/product/info/power-supplies/ST75F-PT/ |
Price comparison
| Retailer | be quiet! Pure Power 12 M 850W | Silverstone ST75F-PT |
|---|---|---|
| Consumercarts listing | $129.99 View on Consumercarts listing | |
| Amazon | $139.99 View on Amazon | |
| Newegg | View on Newegg |
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.
Silverstone ST75F-PT
8.4 / 10 Expert Rating
A genuinely efficient Platinum-rated ATX PSU for buyers who want Silverstone's SFX-L build quality without the compact form factor.
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