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be quiet! Pure Power 12 M 850W vs Corsair RM550x: Comparison

be quiet! Pure Power 12 M 850W and Corsair RM550x separate most on wattage: be quiet! Pure Power 12 M 850W at 850 W, Corsair RM550x at 550 W, 35% in favour of be quiet! Pure Power 12 M 850W. They match on 7 other specifications, including 80 plus rating, form factor and length.

be quiet! Pure Power 12 M 850W (850W/80+ Gold/ATX/Fully Modular/ATX 3.0)
be quiet!be quiet! Pure Power 12 M 850W

$129.99

Consumercarts listing

@ Consumercarts listing ›
Corsair RM550x (2021) (550W/80+ Gold/Fully Modular/ATX 2.x/Compact Mainstream Tier)
CorsairCorsair RM550x

Specs

Specification
be quiet! Pure Power 12 M 850W (850W/80+ Gold/ATX/Fully Modular/ATX 3.0)
be quiet! Pure Power 12 M 850W
Corsair RM550x (2021) (550W/80+ Gold/Fully Modular/ATX 2.x/Compact Mainstream Tier)
Corsair RM550x
Brandbe quiet!Corsair
Wattage850 W550 W-35%
80 PLUS RatingGoldGold
ATX StandardATX 3.0ATX 2.x
Form FactorATXATX
Single +12V RailNoYes
Zero-RPM ModeNoYes
Fan Size120 mm135 mm
Fan Model / Bearing120mm rifle bearing (BQ QF2-12025-HS)Magnetic Levitation Bearing
SATA Connectors67
Length160 mm160 mm
ColourBlackBlack
Fan BearingRifleMagnetic Levitation
MTBF100000 hours100000 hours
ModularityFully ModularFully Modular
ProtectionsOTP, OCP, OPP, SCP, OVP, UVP, SIPOVP, UVP, SCP, OTP, OPP
Warranty10 years10 years
ModelPure Power 12 M 850WRM550x (2021)
Source URLhttps://www.bequiet.com/en/powersupply/4072https://www.corsair.com/us/en/p/psu/cp-9020197-na/rmx-series-rm550x-550-watt-80-plus-gold-fully-modular-atx-psu-cp-9020197-na

Price comparison

Retailerbe quiet! Pure Power 12 M 850WCorsair RM550x
Consumercarts listing

$129.99

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CorsairView on Corsair
AmazonView on Amazon

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.

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