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be quiet! Pure Power 12 550W vs Cooler Master MWE Gold 1050 V2: Comparison
be quiet! Pure Power 12 550W vs Cooler Master MWE Gold 1050 V2: the wattage difference
The gap that matters here is wattage: be quiet! Pure Power 12 550W 550 W against Cooler Master MWE Gold 1050 V2 1050 W, which puts Cooler Master MWE Gold 1050 V2 48% ahead. Pcie 8-pin connectors runs the same way, 2 on the be quiet! Pure Power 12 550W versus 3 on the Cooler Master MWE Gold 1050 V2, another win for Cooler Master MWE Gold 1050 V2.
Which should you buy, be quiet! Pure Power 12 550W or Cooler Master MWE Gold 1050 V2?
Buy the be quiet! Pure Power 12 550W for Quiet mainstream gaming builds and RTX 4060/RX 7600-class GPUs, though it is the wrong buy for anyone wanting fully modular cables and high-end or multi-GPU builds. 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 also earns its place with builders targeting an RTX 4080/4090 or RTX 5080/5090-class high-end gaming build.
Which is cheaper, be quiet! Pure Power 12 550W or Cooler Master MWE Gold 1050 V2?
The Cooler Master MWE Gold 1050 V2 asks 80% more, $135 against $74.99 for the be quiet! Pure Power 12 550W.
Where the two are identical
The common ground is wider than the gap: warranty, 80 plus rating, form factor, single +12v rail and 12v-2x6 connectors are identical here. They match on 2 further specifications as well.
Frequently asked questions
Do the be quiet! Pure Power 12 550W and Cooler Master MWE Gold 1050 V2 differ on modularity?
Yes. Modularity reads Non-Modular on the be quiet! Pure Power 12 550W versus Fully Modular on the Cooler Master MWE Gold 1050 V2.
Is the Colour the same on the be quiet! Pure Power 12 550W and Cooler Master MWE Gold 1050 V2?
It is. Both are listed at Black, so it is not a reason to pick one over the other.
Which is cheaper, be quiet! Pure Power 12 550W or Cooler Master MWE Gold 1050 V2?
The Cooler Master MWE Gold 1050 V2 asks 80% more, $135 against $74.99 for the be quiet! Pure Power 12 550W.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 550W
- be quiet!
- Cooler Master MWE Gold 1050 V2
- Cooler Master
Wattage
- be quiet! Pure Power 12 550W
- 550 W-48%
- Cooler Master MWE Gold 1050 V2
- 1050 WBest
80 PLUS Rating
- be quiet! Pure Power 12 550W
- Gold
- Cooler Master MWE Gold 1050 V2
- Gold
Model Number
- be quiet! Pure Power 12 550W
- Pure Power 12 550W
- Cooler Master MWE Gold 1050 V2
- MWE Gold 1050 V2
ATX Standard
- be quiet! Pure Power 12 550W
- ATX 3.1
- Cooler Master MWE Gold 1050 V2
- ATX 3.0
Form Factor
- be quiet! Pure Power 12 550W
- ATX
- Cooler Master MWE Gold 1050 V2
- ATX
+12V Rail Amperage
- be quiet! Pure Power 12 550W
- 45.8 A
- Cooler Master MWE Gold 1050 V2
- 87.5 A
Single +12V Rail
- be quiet! Pure Power 12 550W
- Yes
- Cooler Master MWE Gold 1050 V2
- Yes
12V-2x6 Connectors
- be quiet! Pure Power 12 550W
- 1
- Cooler Master MWE Gold 1050 V2
- 1
Zero-RPM Mode
- be quiet! Pure Power 12 550W
- No
- Cooler Master MWE Gold 1050 V2
- Yes
Sleeved Cables
- be quiet! Pure Power 12 550W
- Yes
- Cooler Master MWE Gold 1050 V2
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 550W
- 2-33%
- Cooler Master MWE Gold 1050 V2
- 3
Connector Count
- be quiet! Pure Power 12 550W
- 1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 5x SATA, 1x Molex (all fixed)
- 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 550W
- 120 mm
- Cooler Master MWE Gold 1050 V2
- 140 mm
Fan Model / Bearing
- be quiet! Pure Power 12 550W
- 120mm be quiet! fan, rifle bearing
- Cooler Master MWE Gold 1050 V2
- 140mm FDB (Hong Hua HA1425H12F-Z)
EPS 8-pin Connectors
- be quiet! Pure Power 12 550W
- 1
- Cooler Master MWE Gold 1050 V2
- 2
SATA Connectors
- be quiet! Pure Power 12 550W
- 5
- Cooler Master MWE Gold 1050 V2
- 12
Molex Connectors
- be quiet! Pure Power 12 550W
- 1
- Cooler Master MWE Gold 1050 V2
- 4
Cable Lengths
- be quiet! Pure Power 12 550W
- 24-pin 600mm, max cable length 550mm
- 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 550W
- 160 mm
- Cooler Master MWE Gold 1050 V2
- 180 mm
Colour
- be quiet! Pure Power 12 550W
- Black
- Cooler Master MWE Gold 1050 V2
- Black
Fan Bearing
- be quiet! Pure Power 12 550W
- Rifle
- Cooler Master MWE Gold 1050 V2
- Fluid Dynamic
MTBF
- be quiet! Pure Power 12 550W
- 100000 hours
- Cooler Master MWE Gold 1050 V2
- 100000 hours
Modularity
- be quiet! Pure Power 12 550W
- Non-Modular
- Cooler Master MWE Gold 1050 V2
- Fully Modular
Protections
- be quiet! Pure Power 12 550W
- 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 550W
- 74.99 USD
- Cooler Master MWE Gold 1050 V2
- 134.99 USD
Warranty
- be quiet! Pure Power 12 550W
- 10 years
- Cooler Master MWE Gold 1050 V2
- 10 years
Which one should you pick?
Choose be quiet! Pure Power 12 550W if you want the higher 12V-2x6 connectors (1 vs 1), the higher MTBF (100000 hours vs 100000 hours) and the higher warranty (10 years vs 10 years).
Choose Cooler Master MWE Gold 1050 V2 if you want the higher wattage (1050 W vs 550 W) and the higher PCIe 8-pin connectors (3 vs 2).
Price comparison
| Retailer | be quiet! Pure Power 12 550W | Cooler Master MWE Gold 1050 V2 |
|---|---|---|
| Amazon | $74.99 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 550W
7.8 / 10 Expert Rating
A quiet, Gold-rated 550W unit that's the right call for mainstream builds that don't need full modularity.
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.