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be quiet! Power Zone 2 850W vs Cooler Master V Platinum 3000: Comparison
What is the difference between be quiet! Power Zone 2 850W and Cooler Master V Platinum 3000?
Start with wattage, because it is the widest measured gap between them: be quiet! Power Zone 2 850W 850 W against Cooler Master V Platinum 3000 3000 W, 72% in favour of Cooler Master V Platinum 3000.
be quiet! Power Zone 2 850W vs Cooler Master V Platinum 3000: which one fits your build
Take the be quiet! Power Zone 2 850W for buyers who specifically prioritize measured, independently-verified quiet operation. The Cybenetics A+ rating here is uniquely strong at this wattage tier. It also earns its place with home theater PCs or quiet-room builds where any fan noise is noticeable. This unit is specifically engineered to minimize that concern. It is the wrong buy for the tightest possible 850W budget. The Montech Century II, covered elsewhere on this site, delivers solid Gold-rated performance at a meaningfully lower price for buyers who don't need the acoustic advantage. Take the Cooler Master V Platinum 3000 for workstation builds running sustained, demanding loads over extended periods. This unit's verified Platinum efficiency and long warranty are specifically engineered for this use case. It is equally the pick for buyers who want independently confirmed efficiency claims and maximum warranty confidence. Both are genuine, verified strengths here rather than marketing claims alone. It is not the one for typical gaming builds without sustained heavy workstation-style loads. A Gold-rated unit like the Corsair RM850x, covered elsewhere on this site, delivers appropriate performance for that more common use case at a lower price.
Frequently asked questions
Do the be quiet! Power Zone 2 850W and Cooler Master V Platinum 3000 differ on 12v-2x6 connectors?
Yes. 12V-2x6 Connectors reads 1 on the be quiet! Power Zone 2 850W versus 4 on the Cooler Master V Platinum 3000.
Is the Modularity the same on the be quiet! Power Zone 2 850W and Cooler Master V Platinum 3000?
It is. Both are listed at Fully Modular, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Power Zone 2 850W
- be quiet!
- Cooler Master V Platinum 3000
- Cooler Master
Wattage
- be quiet! Power Zone 2 850W
- 850 W-72%
- Cooler Master V Platinum 3000
- 3000 WBest
80 PLUS Rating
- be quiet! Power Zone 2 850W
- Platinum
- Cooler Master V Platinum 3000
- Platinum
Model Number
- be quiet! Power Zone 2 850W
- Power Zone 2 850W
- Cooler Master V Platinum 3000
- V Platinum 3000
ATX Standard
- be quiet! Power Zone 2 850W
- ATX 3.1
- Cooler Master V Platinum 3000
- ATX 3.1
Form Factor
- be quiet! Power Zone 2 850W
- ATX
- Cooler Master V Platinum 3000
- ATX
+12V Rail Amperage
- be quiet! Power Zone 2 850W
- 70.8 A
- Cooler Master V Platinum 3000
- 250 A
Single +12V Rail
- be quiet! Power Zone 2 850W
- Yes
- Cooler Master V Platinum 3000
- Yes
PCIe CEM Standard
- be quiet! Power Zone 2 850W
- PCIe 5.1
- Cooler Master V Platinum 3000
- PCIe 5.1
12V-2x6 Connectors
- be quiet! Power Zone 2 850W
- 1-75%
- Cooler Master V Platinum 3000
- 4
Zero-RPM Mode
- be quiet! Power Zone 2 850W
- Yes
- Cooler Master V Platinum 3000
- No
PCIe 8-pin Connectors
- be quiet! Power Zone 2 850W
- 3-75%
- Cooler Master V Platinum 3000
- 12
Connector Count
- be quiet! Power Zone 2 850W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x P4, 1x 12V-2x6 (600W), 3x PCIe 6+2-pin, 7x SATA, 1x Molex
- Cooler Master V Platinum 3000
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 4x 12V-2x6, 12x PCIe 6+2-pin, 12x SATA, 4x Molex
Fan Size
- be quiet! Power Zone 2 850W
- 140 mm
- Cooler Master V Platinum 3000
- 140 mm
Fan Model / Bearing
- be quiet! Power Zone 2 850W
- Pure Wings 3 140mm (BQ PUW3-14025-HR), rifle bearing
- Cooler Master V Platinum 3000
- 140mm ZI.C ZFB142512E, fluid dynamic bearing
OEM / Platform
- be quiet! Power Zone 2 850W
- FSP
- Cooler Master V Platinum 3000
- CWT
EPS 8-pin Connectors
- be quiet! Power Zone 2 850W
- 2
- Cooler Master V Platinum 3000
- 2
SATA Connectors
- be quiet! Power Zone 2 850W
- 7
- Cooler Master V Platinum 3000
- 12
Molex Connectors
- be quiet! Power Zone 2 850W
- 1
- Cooler Master V Platinum 3000
- 4
Length
- be quiet! Power Zone 2 850W
- 160 mm
- Cooler Master V Platinum 3000
- 202 mm
Colour
- be quiet! Power Zone 2 850W
- Black
- Cooler Master V Platinum 3000
- Black
Fan Bearing
- be quiet! Power Zone 2 850W
- Rifle
- Cooler Master V Platinum 3000
- Fluid Dynamic
Modularity
- be quiet! Power Zone 2 850W
- Fully Modular
- Cooler Master V Platinum 3000
- Fully Modular
Protections
- be quiet! Power Zone 2 850W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- Cooler Master V Platinum 3000
- OCP, OVP, OPP, SCP, OTP, UVP
Warranty
- be quiet! Power Zone 2 850W
- 10 years-17%
- Cooler Master V Platinum 3000
- 12 yearsBest
Which one should you pick?
Choose be quiet! Power Zone 2 850W if you already have it on hand or find it at a lower price.
Choose Cooler Master V Platinum 3000 if you want the higher wattage (3000 W vs 850 W), the higher 12V-2x6 connectors (4 vs 1) and the higher PCIe 8-pin connectors (12 vs 3).
Price comparison
| Retailer | be quiet! Power Zone 2 850W | Cooler Master V Platinum 3000 |
|---|---|---|
| Amazon | $124.99 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.