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ASRock Steel Legend SL-750G vs Corsair RM1000x: Comparison

ASRock Steel Legend SL-750G and Corsair RM1000x separate most on pcie 8-pin connectors: ASRock Steel Legend SL-750G at 2, Corsair RM1000x at 4, 50% in favour of Corsair RM1000x. Hold-Up Time splits them by another 27%, again favouring Corsair RM1000x. They match on 17 other specifications, including 80 plus rating, atx standard and form factor. On price, ASRock Steel Legend SL-750G sits at $69.99 against $166.99 for Corsair RM1000x.

ASRock Steel Legend SL-750G (750W/80+ Gold with Cybenetics Platinum Real-World Performance/Fully Modular/Distinctive Design)
ASRockASRock Steel Legend SL-750G

$69.99

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Corsair RM1000x (1000W/80+ Gold/Fully Modular/ATX 3.1/RTX 5090 Ready)
CorsairCorsair RM1000x

$166.99

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Specs

Specification
ASRock Steel Legend SL-750G (750W/80+ Gold with Cybenetics Platinum Real-World Performance/Fully Modular/Distinctive Design)
ASRock Steel Legend SL-750G
Corsair RM1000x (1000W/80+ Gold/Fully Modular/ATX 3.1/RTX 5090 Ready)
Corsair RM1000x
BrandASRockCorsair
Wattage750 W-25%1000 W
80 PLUS RatingGoldGold
ATX StandardATX 3.1ATX 3.1
Form FactorATXATX
+12V Rail Amperage62.5 A83.3 A
Single +12V RailYesYes
Cybenetics EfficiencyPlatinumPlatinum
Cybenetics NoiseA+A
12V-2x6 Connectors11
Hold-Up Time16.3 ms-27%22.4 ms
Zero-RPM ModeYesYes
Sleeved CablesNoNo
Measured Avg Efficiency90.08 %89.05 %
PCIe 8-pin Connectors2-50%4
Measured Average Noise18.76 dBA24.78 dBA
Connector Count1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 9x SATA, 3x Molex1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6 (600W), 4x PCIe 6+2-pin, 12x SATA, 6x Molex
Fan Size135 mm140 mm
Fan Model / Bearing135mm striped axial fluid dynamic bearing (RL4ZS1352512HH)140mm NR140HP, fluid dynamic bearing
Max Watts Per GPU Conn600 W600 W
OEM / PlatformHECCWT
Japanese CapacitorsYesYes
EPS 8-pin Connectors22
SATA Connectors912
Molex Connectors36
Length150 mm160 mm
ColourBlackBlack
Fan BearingFluid DynamicFluid Dynamic
Zero-RPM SwitchableYesYes
MTBF100000 hours100000 hours
ModularityFully ModularFully Modular
ProtectionsOCP, SCP, OVP, UVP, OTP, OPPOCP, OVP, OPP, SCP, OTP, UVP
Warranty10 years10 years
ModelSteel Legend SL-750GRM1000x
Typical Price$69.99$166.99
Source URLhttps://www.asrock.com/Power-Supply/SteelLegend/SL-750G/https://www.corsair.com/us/en/p/psu/cp-9020271-na/rmx-series-rm1000x-fully-modular-power-supply-cp-9020271-na

Price comparison

RetailerASRock Steel Legend SL-750GCorsair RM1000x
Consumercarts listing

$69.99

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$166.99

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

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