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Power supplies

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

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Cooler Master MasterWatt 550 550 W 80+ Bronze Certified Semi-modular ATX Power Supply

Cooler Master · 550 W · ATX · 140 mm long

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Cooler Master MasterWatt 550 ATX 550W 80+ Bronze Semi-Modular

Cooler Master · 550 W · ATX · 140 mm long

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Cooler Master MasterWatt 650 W 80+ Bronze Certified Semi-modular ATX Power Supply (MPX-6501-AMAAB-US)

Cooler Master · 650 W · ATX · 139 mm long

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Cooler Master MasterWatt 650W Semi-Modular 80+ Bronze Certified ATX

Cooler Master · 650 W · ATX · 139 mm long

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Cooler Master MasterWatt ATX 450W Semi-Modular 80+ Bronze Certified

Cooler Master · 450 W · ATX · 140 mm long

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Cooler Master MasterWatt ATX 750W Semi-Modular 80+ Bronze Certified

Cooler Master · 750 W · ATX · 140 mm long

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Cooler Master MasterWatt Lite 230V ATX 400W Non-Modular 80+

Cooler Master · 400 W · ATX · 140 mm long

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Cooler Master MasterWatt Lite 230V ATX 500W Non-Modular 80+ Certified

Cooler Master · 500 W · ATX · 140 mm long

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Cooler Master MasterWatt Lite Full Range ATX 500W Non-Modular 80+ Certified

Cooler Master · 500 W · ATX · 140 mm long

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Cooler Master MasterWatt Lite Full Range ATX 600W Non-Modular 80+ Certified

Cooler Master · 600 W · ATX · 140 mm long

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Cooler Master MasterWatt Maker ATX 1200W Fully Modular 80+ Titanium Certified

Cooler Master · 1200 W · ATX · 200 mm long

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Cooler Master MASTERWATT MAKER MIJ 1200W 80+ Titanium Certified Fully Modular

Cooler Master · 1200 W · ATX · 224 mm long

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Cooler Master MasterWatt Maker (no Bluetooth) 1500W Fully Modular 80+ Titanium

Cooler Master · 1500 W · ATX · 200 mm long

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Cooler Master MasterWatt TUF Gaming Alliance Black / Gray 550W Semi-Modular 80+ Bronze

Cooler Master · 550 W · ATX · 140 mm long

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Cooler Master MasterWatt TUF Gaming Alliance Edition 650W Semi-Modular 80+ Bronze Certified

Cooler Master · 650 W · ATX · 140 mm long

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Cooler Master MasterWatt TUF Gaming Edition Black / Gray 750W Semi-Modular 80+ Bronze Certified

Cooler Master · 750 W · ATX · 140 mm long

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Cooler Master MPW-5502-ACABW 230V ATX 550W Non-Modular 80+

Cooler Master · 550 W · ATX · 140 mm long

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Cooler Master MWE 450 Black 450W Non-Modular 80+ Certified

Cooler Master · 450 W · ATX · 140 mm long

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Cooler Master MWE 500 ATX 500W Non-Modular 80+ Certified

Cooler Master · 500 W · ATX · 140 mm long

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Cooler Master MWE Black 400W Non-Modular 80+ Certified

Cooler Master · 400 W · ATX · 140 mm long

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Cooler Master MWE Black 550W Non-Modular 80+ Certified

Cooler Master · 550 W · ATX · 140 mm long

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Cooler Master MWE Black 700W Non-Modular 80+

Cooler Master · 700 W · ATX · 140 mm long

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Cooler Master MWE Black ATX 400W Non-Modular 80+ Certified

Cooler Master · 400 W · ATX · 140 mm long

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Cooler Master MWE Black ATX 600W Non-Modular 80+ Bronze Certified

Cooler Master · 600 W · ATX · 140 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.