Cheapest 850W power supply in the United States
Ranked by the best currently tracked price in the United States. Only prices captured within the last 14 days are considered — a stale capture cannot claim "cheapest".
14-day freshness rulePrices exclude sales tax.
850W
10 units · from $76.901Montech TITAN PLABest priceMontech · captured Sep 13, 2026 · 80 Plus Platinum · ATX$76.90matches its all-time low2Phanteks AMP GHPhanteks · captured Sep 12, 2026 · 80 Plus Platinum · ATX$84.99matches its all-time low3be quiet! Pure Power 12be quiet! · captured Sep 13, 2026 · 80 Plus Gold · ATX$89.904be quiet! Pure Power 13 Mbe quiet! · captured Sep 13, 2026 · 80 Plus Gold · ATX$109.905Thermaltake Toughpower GF A3Thermaltake · captured Sep 13, 2026 · 80 Plus Gold · ATX$109.9915% below its 90-day median6Seasonic FOCUS GXSeasonic · captured Sep 4, 2026 · 80 Plus Gold · ATX$109.9935% below its 90-day median7Cooler Master MWE Gold V2 Full ModularCooler Master · captured Sep 13, 2026 · 80 Plus Gold · ATX$109.9914% below its 90-day median8NZXT C Gold ATX 3.1NZXT · captured Sep 13, 2026 · 80 Plus Gold · ATX$109.9912% below its 90-day median9Lian Li EDGE GOLDLian Li · captured Sep 13, 2026 · 80 Plus Gold · ATX$110.997% below its 90-day median10Thermaltake Toughpower GF3Thermaltake · captured Sep 11, 2026 · 80 Plus Gold · ATX$123.99