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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 vs Cooler Master MWE Gold 1050 V2: the wattage difference
Start with wattage, because it is the widest measured gap between them: be quiet! Pure Power 12 M 850W 850 W against Cooler Master MWE Gold 1050 V2 1050 W, 19% in favour of Cooler Master MWE Gold 1050 V2. Add pcie 8-pin connectors to that, 4 on the be quiet! Pure Power 12 M 850W versus 3 on the Cooler Master MWE Gold 1050 V2, and the pattern holds.
be quiet! Pure Power 12 M 850W vs Cooler Master MWE Gold 1050 V2: which one fits your build
The be quiet! Pure Power 12 M 850W suits high-end single-GPU gaming builds (RTX 4080/4090-class cards) and builders who want Gold-tier efficiency with future GPU upgrade headroom, though it is not the pick for budget builds where a 550-650W unit would be sufficient and extreme dual-GPU or workstation rigs needing 1200W+. The Cooler Master MWE Gold 1050 V2 is the one to take for anyone who wants fully modular cabling with native 12V-2x6 support and systems where a 5-year warranty and Gold-tier efficiency matter, though it is not built for builds needing more than 1050W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. It is equally the pick for builders targeting an RTX 4080/4090 or RTX 5080/5090-class high-end gaming build.
What be quiet! Pure Power 12 M 850W and Cooler Master MWE Gold 1050 V2 have in common
Everything else lines up. Modularity, warranty, 80 plus rating, atx standard and form factor read the same on both, so those are not worth weighing. They match on 5 further specifications as well.
Frequently asked questions
Do the be quiet! Pure Power 12 M 850W and Cooler Master MWE Gold 1050 V2 differ on fan size?
Yes. Fan Size reads 120 mm on the be quiet! Pure Power 12 M 850W versus 140 mm on the Cooler Master MWE Gold 1050 V2.
Is the Cybenetics Efficiency the same on the be quiet! Pure Power 12 M 850W and Cooler Master MWE Gold 1050 V2?
It is. Both are listed at Platinum, so it is not a reason to pick one over the other.
Which is cheaper, be quiet! Pure Power 12 M 850W or Cooler Master MWE Gold 1050 V2?
Price will not decide this: $130 against $135 at the last check.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 M 850W
- be quiet!
- Cooler Master MWE Gold 1050 V2
- Cooler Master
Wattage
- be quiet! Pure Power 12 M 850W
- 850 W-19%
- Cooler Master MWE Gold 1050 V2
- 1050 WBest
80 PLUS Rating
- be quiet! Pure Power 12 M 850W
- Gold
- Cooler Master MWE Gold 1050 V2
- Gold
Model Number
- be quiet! Pure Power 12 M 850W
- Pure Power 12 M 850W
- Cooler Master MWE Gold 1050 V2
- MWE Gold 1050 V2
ATX Standard
- be quiet! Pure Power 12 M 850W
- ATX 3.0
- Cooler Master MWE Gold 1050 V2
- ATX 3.0
Form Factor
- be quiet! Pure Power 12 M 850W
- ATX
- Cooler Master MWE Gold 1050 V2
- ATX
Single +12V Rail
- be quiet! Pure Power 12 M 850W
- No
- Cooler Master MWE Gold 1050 V2
- Yes
Cybenetics Efficiency
- be quiet! Pure Power 12 M 850W
- Platinum
- Cooler Master MWE Gold 1050 V2
- Platinum
Cybenetics Noise
- be quiet! Pure Power 12 M 850W
- A-
- Cooler Master MWE Gold 1050 V2
- Standard+
12V-2x6 Connectors
- be quiet! Pure Power 12 M 850W
- 1
- Cooler Master MWE Gold 1050 V2
- 1
Zero-RPM Mode
- be quiet! Pure Power 12 M 850W
- No
- Cooler Master MWE Gold 1050 V2
- Yes
Sleeved Cables
- be quiet! Pure Power 12 M 850W
- Yes
- Cooler Master MWE Gold 1050 V2
- No
Measured Avg Efficiency
- be quiet! Pure Power 12 M 850W
- 89.81 %Best
- Cooler Master MWE Gold 1050 V2
- 89.02 %
PCIe 8-pin Connectors
- be quiet! Pure Power 12 M 850W
- 4
- Cooler Master MWE Gold 1050 V2
- 3-25%
Measured Average Noise
- be quiet! Pure Power 12 M 850W
- 25.03 dBABest
- Cooler Master MWE Gold 1050 V2
- 38.46 dBA
Connector Count
- be quiet! Pure Power 12 M 850W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 4x PCIe 6+2-pin, 6x SATA, 2x Molex
- Cooler Master MWE Gold 1050 V2
- 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
- be quiet! Pure Power 12 M 850W
- 120 mm
- Cooler Master MWE Gold 1050 V2
- 140 mm
Fan Model / Bearing
- be quiet! Pure Power 12 M 850W
- 120mm rifle bearing (BQ QF2-12025-HS)
- Cooler Master MWE Gold 1050 V2
- 140mm FDB (Hong Hua HA1425H12F-Z)
EPS 8-pin Connectors
- be quiet! Pure Power 12 M 850W
- 2
- Cooler Master MWE Gold 1050 V2
- 2
SATA Connectors
- be quiet! Pure Power 12 M 850W
- 6
- Cooler Master MWE Gold 1050 V2
- 12
Molex Connectors
- be quiet! Pure Power 12 M 850W
- 2
- Cooler Master MWE Gold 1050 V2
- 4
Cable Lengths
- be quiet! Pure Power 12 M 850W
- 24-pin 550mm, EPS 600mm, 12VHPWR 600mm, PCIe 500+150mm, SATA 500+150+150+150mm
- Cooler Master MWE Gold 1050 V2
- ATX 650mm, EPS 650mm, PCIe 550mm, 12VHPWR 650mm, SATA 510+120+120+120mm, Molex 500+120+120+120mm
Length
- be quiet! Pure Power 12 M 850W
- 160 mm
- Cooler Master MWE Gold 1050 V2
- 180 mm
Colour
- be quiet! Pure Power 12 M 850W
- Black
- Cooler Master MWE Gold 1050 V2
- Black
Fan Bearing
- be quiet! Pure Power 12 M 850W
- Rifle
- Cooler Master MWE Gold 1050 V2
- Fluid Dynamic
MTBF
- be quiet! Pure Power 12 M 850W
- 100000 hours
- Cooler Master MWE Gold 1050 V2
- 100000 hours
Modularity
- be quiet! Pure Power 12 M 850W
- Fully Modular
- Cooler Master MWE Gold 1050 V2
- Fully Modular
Protections
- be quiet! Pure Power 12 M 850W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- Cooler Master MWE Gold 1050 V2
- OVP, OPP, SCP, OCP, UVP, OTP, Inrush
Price
- be quiet! Pure Power 12 M 850W
- 129.99 USD
- Cooler Master MWE Gold 1050 V2
- 134.99 USD
Warranty
- be quiet! Pure Power 12 M 850W
- 10 years
- Cooler Master MWE Gold 1050 V2
- 10 years
Which one should you pick?
Choose be quiet! Pure Power 12 M 850W if you want the higher 12V-2x6 connectors (1 vs 1), the higher PCIe 8-pin connectors (4 vs 3) and the higher MTBF (100000 hours vs 100000 hours).
Choose Cooler Master MWE Gold 1050 V2 if you want the higher wattage (1050 W vs 850 W).
Price comparison
| Retailer | be quiet! Pure Power 12 M 850W | Cooler Master MWE Gold 1050 V2 |
|---|---|---|
| Amazon | $129.99 View on Amazon | |
| Newegg | $134.99 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.
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.




