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Power supplies

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

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SeaSonic

SeaSonic M12II ATX 380W Non-Modular 80+ Bronze Certified

380 W
ATX
139 mm long

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SeaSonic

SeaSonic M12II ATX 430W Non-Modular 80+ Bronze Certified

430 W
ATX
139 mm long

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SeaSonic

SeaSonic M12II ATX 520W Fully Modular 80+ Bronze Certified

520 W
ATX
160 mm long

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SeaSonic

SeaSonic M12II ATX 850W Semi-Modular 80+ Bronze Certified

850 W
ATX
160 mm long

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SeaSonic

SeaSonic M12II EVO ATX 520W Fully Modular 80+ Bronze Certified

520 W
ATX
160 mm long

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SeaSonic

SeaSonic Platinum 1200W 80+ Platinum Certified Fully Modular

1200 W
ATX
189 mm long

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SeaSonic

SeaSonic Platinum 660W 80+ Platinum Fully Modular

660 W
ATX
160 mm long

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SeaSonic

SeaSonic Platinum 760W Fully Modular 80+ Platinum

760 W
ATX
160 mm long

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SeaSonic

SeaSonic Platinum ATX 1000W Fully Modular 80+ Platinum Certified

1000 W
ATX
190 mm long

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SeaSonic

SeaSonic Platinum ATX 1050W Fully Modular 80+ Platinum Certified

1050 W
ATX
190 mm long

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SeaSonic

SeaSonic Platinum ATX 760W 80+ Platinum Fully Modular

760 W
ATX
160 mm long

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SeaSonic

SeaSonic Platinum ATX 860W Fully Modular 80+ Platinum Certified

860 W
ATX
160 mm long

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SeaSonic

SeaSonic Platinum Fanless ATX 400W Fully Modular 80+ Platinum

400 W
ATX
160 mm long

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SeaSonic

SeaSonic Platinum Fanless ATX 520W Fully Modular 80+ Platinum Certified

520 W
ATX
160 mm long

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SeaSonic

SeaSonic PRIME Black 750W Fully Modular 80+ Gold Certified

750 W
ATX
140 mm long

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SeaSonic

SeaSonic PRIME Black 750W Fully Modular 80+ Platinum

750 W
ATX
140 mm long

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SeaSonic

Seasonic PRIME Black 850W Fully Modular 80+ Gold Certified

850 W
ATX
170 mm long

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SeaSonic

SeaSonic PRIME Black ATX 650W Fully Modular 80+ Gold Certified

650 W
ATX
140 mm long

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SeaSonic

SeaSonic PRIME Gold 1000W 80+ Gold Fully Modular

1000 W
ATX
170 mm long

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SeaSonic

Seasonic PRIME Gold 1200W Fully Modular 80+ Gold

1200 W
ATX
170 mm long

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SeaSonic

SeaSonic PRIME Gold 650W Fully Modular 80+ Gold Certified ATX

650 W
ATX
170 mm long

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SeaSonic

SeaSonic PRIME Gold 750W 80+ Gold Fully Modular

750 W
ATX
170 mm long

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SeaSonic

SeaSonic PRIME Gold 850W Fully Modular 80+ Gold Certified

850 W
ATX
170 mm long

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SeaSonic

SeaSonic PRIME Platinum 1000W 80+ Platinum Certified Fully Modular ATX

1000 W
ATX
170 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.