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be quiet! Pure Power 12 M 850W vs Cooler Master MWE Gold 1050 V2: Comparison
be quiet! Pure Power 12 M 850W and Cooler Master MWE Gold 1050 V2 separate most on pcie 8-pin connectors: be quiet! Pure Power 12 M 850W at 4, Cooler Master MWE Gold 1050 V2 at 3, 25% in favour of be quiet! Pure Power 12 M 850W. Wattage splits them by another 19%, this time favouring Cooler Master MWE Gold 1050 V2. They match on 10 other specifications, including 80 plus rating, atx standard and form factor. On price, be quiet! Pure Power 12 M 850W sits at $129.99 against $134.99 for Cooler Master MWE Gold 1050 V2.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | be quiet! | Cooler Master |
| Wattage | 850 W-19% | 1050 W |
| 80 PLUS Rating | Gold | Gold |
| ATX Standard | ATX 3.0 | ATX 3.0 |
| Form Factor | ATX | ATX |
| Single +12V Rail | No | Yes |
| Cybenetics Efficiency | Platinum | Platinum |
| Cybenetics Noise | A- | Standard+ |
| 12V-2x6 Connectors | 1 | 1 |
| Zero-RPM Mode | No | Yes |
| Sleeved Cables | Yes | No |
| Measured Avg Efficiency | 89.81 % | 89.02 % |
| PCIe 8-pin Connectors | 4 | 3-25% |
| Measured Average Noise | 25.03 dBA | 38.46 dBA |
| 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 EPS 8-pin, 1x 12VHPWR, 3x PCIe 6+2-pin, 12x SATA, 4x Molex |
| Fan Size | 120 mm | 140 mm |
| Fan Model / Bearing | 120mm rifle bearing (BQ QF2-12025-HS) | 140mm FDB (Hong Hua HA1425H12F-Z) |
| EPS 8-pin Connectors | 2 | 2 |
| SATA Connectors | 6 | 12 |
| Molex Connectors | 2 | 4 |
| Cable Lengths | 24-pin 550mm, EPS 600mm, 12VHPWR 600mm, PCIe 500+150mm, SATA 500+150+150+150mm | ATX 650mm, EPS 650mm, PCIe 550mm, 12VHPWR 650mm, SATA 510+120+120+120mm, Molex 500+120+120+120mm |
| Length | 160 mm | 180 mm |
| Colour | Black | Black |
| Fan Bearing | Rifle | Fluid Dynamic |
| MTBF | 100000 hours | 100000 hours |
| Modularity | Fully Modular | Fully Modular |
| Protections | OTP, OCP, OPP, SCP, OVP, UVP, SIP | OVP, OPP, SCP, OCP, UVP, OTP, Inrush |
| Warranty | 10 years | 10 years |
| Model | Pure Power 12 M 850W | MWE Gold 1050 V2 |
| Typical Price | $129.99 | $134.99 |
| Source URL | https://www.bequiet.com/en/powersupply/4072 | https://www.coolermaster.com/en-global/products/mwe-gold-1050-v2-atx-3-0.html |
Price comparison
| Retailer | be quiet! Pure Power 12 M 850W | Cooler Master MWE Gold 1050 V2 |
|---|---|---|
| Consumercarts listing | $129.99 View on Consumercarts listing | $134.99 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.
Cooler Master MWE Gold 1050 V2
8.2 / 10 Expert Rating
A solid 1050W Gold-rated ATX unit for an RTX 4080/4090 or RTX 5080/5090-class high-end gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.
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