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ยฉ 2026 GearXL ยท Data from Amazon US ยท Verify current prices on Amazon ยท As an Amazon Associate I earn from qualifying purchases ยท Optional analytics requires consent

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Price data may be outdated. Last catalog update: Apr 3, 2026. Verify the current price and availability on Amazon before purchasing.
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PSU Deals in United States

80+ Bronze to Platinum - sorted by cheapest per watt

PSU price comparison in United States

This page compares recorded psu prices in United States and ranks listings by $ per watt. We normalize product titles and specs so you can compare like-for-like options faster, then jump directly to Amazon from each row when you are ready to buy.

For PSU deals, compare wattage and efficiency together since a lower upfront price can cost more long-term if efficiency and headroom are too low for your build. Check the catalog timestamp and verify the current Amazon listing before you commit.

Tracking 16 PSUs ยท Sorted by $ per watt
Efficiency
Min Watts
Condition
Showing 16 resultsBest: $0.07/WNew items: 15Catalog updated: Apr 3, 2026
$0.07/W$109.90โœ“ 75โ†’ Stable-
MONTECH Century II - 1050W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybenetics Platinum - Fully Modular - ATX 3.1 & PCIe 5.1 Ready with 12V-2x6 Cable - 10 Years WarrantyAmazon (paid) โ†—
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$0.07/W$44.99โœ“ 75โ†’ Stable-
Thermaltake SMART 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-WAmazon (paid) โ†—
5 yr
$0.08/W$54.99โœ“ 75โ†’ Stable-
Thermaltake Smart 700W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0700NPCWUS-WAmazon (paid) โ†—
5 yr
$0.08/W$39.99โœ“ 75โ†’ Stable-
Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-WAmazon (paid) โ†—
5 yr
$0.09/W$59.99โœ“ 75โ†’ Stable-
MSI MAG A650BN, Non-Modular Compact 650W Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year WarrantyAmazon (paid) โ†—
10 yr
$0.09/W$69.99โœ“ 75โ†’ Stable-
MSI MAG A750BE, Semi-Modular Compact 750W ATX Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year WarrantyAmazon (paid) โ†—
5 yr
$0.10/W$78.50โœ“ 75โ†’ Stable-
Corsair RM750e (2023) Fully Modular Low-Noise Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105ยฐC-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black (Renewed)Amazon (paid) โ†—
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$0.11/W$95.99โœ“ 75โ†’ Stable-
Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 450W PCIe 5.1 Connector; PS-TPT-0850FNFAGU-3; 5 Year WarrantyAmazon (paid) โ†—
5 yr
$0.12/W$74.99โœ“ 75โ†’ Stable-
MSI MAG A650BE, Semi-Modular Compact 650W ATX Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year WarrantyAmazon (paid) โ†—
5 yr
$0.12/W$89.99โœ“ 75โ†’ Stable-
MSI MAG A750GLS PCIE5, Fully Modular Compact Gaming 750W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, Low-Noise, Embossed Jacket Cables, 10 Year WarrantyAmazon (paid) โ†—
10 yr
$0.13/W$95.99โœ“ 75โ†’ Stable-
MSI MAG A750GL PCIE5, Fully Modular Compact Gaming 750W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, 10 Year WarrantyAmazon (paid) โ†—
10 yr
$0.14/W$89.74โœ“ 75โ†’ Stable-
CORSAIR CX650M 80 Plus Bronze Semi-Modular Low-Noise ATX 650 Watt Power Supply - NA - BlackAmazon (paid) โ†—
5 yr
$0.14/W$119.99โœ“ 75โ†’ Stable-
MSI MAG A850GL PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, 10 Year WarrantyAmazon (paid) โ†—
10 yr
$0.17/W$149.00๐Ÿ”ฅ 100โ†’ Stableโœ“ 30d Low
Corsair RM850e 850W 80+ Gold Fully ModularAmazon (paid) โ†—
7 yr
$0.18/W$139.00๐Ÿ”ฅ 100โ†’ Stableโœ“ 30d Low
be quiet! Pure Power 12 750W 80+ GoldAmazon (paid) โ†—
5 yr
$0.25/W$299.99โœ“ 75โ†’ Stable-
CORSAIR HX1200i (2025) Fully Modular Ultra-Low Noise ATX Power Supply with 12V-2x6 Cable โ€“ ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Platinum Efficiency, Fluid Dynamic Bearing Fan โ€“ BlackAmazon (paid) โ†—
10 yr
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PSU FAQ

Common questions about comparing psu deals in United States.

How are psu deals ranked on this page?
Listings are sorted by $ per watt so you can compare value quickly in United States. You can also apply filters to narrow results before comparing final prices.
How often are psu prices updated in United States?
Each page shows its latest catalog update date. Always use the Amazon link to verify the current price and availability before purchasing.
Can I filter out used and renewed psu?
Yes. Use condition filters to focus on new, used, or renewed products. This helps you compare like-for-like options and avoid mixing warranty expectations across conditions.
Why does PSU efficiency matter when hunting deals?
Efficiency affects power draw and heat over time. A PSU with enough wattage headroom and solid efficiency can be better long-term value than a cheaper unit that runs hotter and less efficiently.