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Power supplies

Picking a power supply for your build — back to the builder

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Corsair RM550x (2018) ATX 550W Fully Modular 80+ Gold Certified

Corsair · 550 W · ATX · 160 mm long

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Corsair RM550x (2021) 550 W 80+ Gold Certified Fully Modular ATX PSU

Corsair · 550 W · ATX · 160 mm long · 2021

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Corsair RM550x (2021) Black 550W Fully Modular 80+ Gold

Corsair · 550 W · ATX · 160 mm long

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Corsair RM550x 550W 80+ Gold Fully Modular

Corsair · 550 W · ATX · 160 mm long

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Corsair RM650 (2019) 650W 80+ Gold Fully Modular

Corsair · 650 W · ATX · 160 mm long

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Corsair RM650 (2023) 650W Fully Modular 80+ Gold

Corsair · 650 W · ATX · 140 mm long

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Corsair RM650 650W Fully Modular 80+ Gold Certified

Corsair · 650 W · ATX

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Corsair RM650 Black ATX 650W Fully Modular 80+ Gold Certified

Corsair · 650 W · ATX · 160 mm long

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Corsair RM650e (2025) Black 650W Fully Modular

Corsair · 650 W · ATX · 140 mm long

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Corsair RM650i 650W 80+ Gold Fully Modular

Corsair · 650 W · ATX · 160 mm long

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Corsair RM650x (2021) Black 650W Fully Modular ATX 80+ Gold Certified

Corsair · 650 W · ATX · 160 mm long

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Corsair RM650x 650W 80+ Gold Fully Modular

Corsair · 650 W · ATX · 160 mm long

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Corsair RM750 (2019) Black ATX 750W Fully Modular 80+ Gold

Corsair · 750 W · ATX · 160 mm long

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Corsair RM750 750W 80+ Gold Certified Fully Modular ATX

Corsair · 750 W · ATX · 160 mm long

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Corsair RM750 ATX 750W Fully Modular 80+ Gold Certified

Corsair · 750 W · ATX · 180 mm long

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Corsair RM750e (2022) 750W 80+ Gold Certified Fully Modular ATX

Corsair · 750 W · ATX · 140 mm long

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Corsair RM750e (2023) 750W 80+ Gold Fully Modular

Corsair · 750 W · ATX · 140 mm long

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Corsair RM750e (2025) Black 750W Fully Modular

Corsair · 750 W · ATX · 140 mm long

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Corsair RM750e (2025) White 750W Fully Modular

Corsair · 750 W · ATX · 140 mm long

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Corsair RM750i 750W Fully Modular 80+ Gold

Corsair · 750 W · ATX · 180 mm long

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Corsair RM750 White / Black 750W Fully Modular 80+ Gold Certified

Corsair · 750 W · ATX · 160 mm long

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Corsair RM750x (2018) 750W Fully Modular 80+ Gold Certified

Corsair · 750 W · ATX · 160 mm long

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Corsair RM750x (2021) Black 750W 80+ Gold Certified Fully Modular ATX

Corsair · 750 W · ATX · 160 mm long

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Corsair RM750x (2024) ATX 750W Fully Modular

Corsair · 750 W · ATX · 160 mm long

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Data: BuildCores OpenDB (ODC-By 1.0) · Cybenetics (Public certification database — attributed use) · PSU Tier List — Cultists Network (CC BY-NC-SA 4.0) · Curated in-repo list (In-repo curated data) · TechPowerUp CPU Database (TechPowerUp database licensing — see TOS.md) · TechPowerUp GPU Database (TechPowerUp database licensing — see TOS.md) · AMD Gaming Benchmarks (Manufacturer-published benchmark data — attributed use) · GameGPU (Editorial measurements — ingested as private model anchors with attribution; tables never republished) · PassMark Software (Proprietary benchmark data — see TOS.md for the pending-enablement posture) · Geekbench (Primate Labs) (Proprietary benchmark data — see TOS.md for the pending-enablement posture) · Best Buy (Best Buy Developer API — attributed use per API terms (see TOS.md)) · eBay (eBay Buy (Browse) API — attributed use per API License Agreement (see TOS.md)) · 3DCenter GPU Performance Index (meta-review) · Tom's Hardware CPU gaming hierarchy (derived relative index)

Specs and estimates are compiled from published sources and can contain gaps — verify critical dimensions and support lists with the manufacturer before you buy.