Today's best Computer Power Supplies products & deals of 2026

Updated October 28, 2026Our site contains affiliate links for which we may be compensated.
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#1 Winner
Best Seller
1
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 Warranty

MSI

18% Off
Hot Seller
2.5K–5K sold/mo

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 Warranty

Watts: 750 Watts
Efficiency: 80 Plus Goldmost common
Modularity: Fully Modularmost common
Features: Fits RTX 4000most common
Amazon
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18% OFF
Amazon
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36% OFF
eBay
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30% OFF
2
Rosewill VMG 750W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty

Rosewill

17% Off

Rosewill VMG 750W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty

Watts: 750 Watts
Efficiency: 80 Plus Gold
Modularity: Fully Modular
Fan Size: 120 mm
Amazon
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17% OFF
Amazon
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21% OFF
3
CORSAIR RM1000e (2025) ATX 3.1 PCIe 5.1 Ready 1000W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

Corsair

45% Off

CORSAIR RM1000e (2025) ATX 3.1 PCIe 5.1 Ready 1000W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

Watts: 1000 Watts
Modularity: Fully Modular
Fan Size: 120 mm
Efficiency: 80 Plus Gold
Amazon
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45% OFF
Amazon
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48% OFF
Zoro
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4
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector | 1500VA/1000W, 12 Outlets, AVR, Mini Tower, UL Certified

Cyberpower

13% Off

CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector | 1500VA/1000W, 12 Outlets, AVR, Mini Tower, UL Certified

1500VA/1000W PFC Sinewave Uninterruptible Power Supply (UPS): Uses sine wave output to provide battery backup power for Active PFC & conventional power supplies; Safeguards computers, workstations, network devices, and telecom equipment
12 NEMA 5-15R OUTLETS: 6 battery backup & surge protected outlets, 6 surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with 5 foot power cord; 2 USB charge ports (1 Type-A, 1 Type-C) quickly charge phones and tablets
MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime; Screen tilts up to 22 degrees
AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
Amazon
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13% OFF
Best Price
5
CORSAIR RM850e (2025) ATX 3.1 PCIe 5.1 Ready 850W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

Corsair

21% Off

CORSAIR RM850e (2025) ATX 3.1 PCIe 5.1 Ready 850W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

Watts: 850 Watts
Modularity: Fully Modular
Fan Size: 120 mm
Efficiency: 80 Plus Gold
Amazon
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21% OFF
Amazon
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41% OFF
6
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 Warranty

MSI

15% Off

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 Warranty

Watts: 850 Watts
Efficiency: 80 Plus Gold
Modularity: Fully Modular
Protections: Over Voltage (OVP)most common
Amazon
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15% OFF
Amazon
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38% OFF
7
be quiet! Pure Power 13 M 1000W Power Supply, 80+ Gold, Cybenetics Platinum | PCIe 5.1, ATX 3.1, Fully Modular PSU, LLC Topology, Semi-Passive Fan, Single-Rail, For Overclocked GPUs, 10 Year Warranty

be quiet! Pure Power 13 M 1000W Power Supply, 80+ Gold, Cybenetics Platinum | PCIe 5.1, ATX 3.1, Fully Modular PSU, LLC Topology, Semi-Passive Fan, Single-Rail, For Overclocked GPUs, 10 Year Warranty

Watts: 1000 Watts
Efficiency: 80 Plus Gold
Fan Size: 120 mm
Connectors: 8(6+2)pin PCI-Emost common
Amazon
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8
ASRock PRO 750G Power Supply - 750W 80 Plus Gold Certified, ATX 3.1 & PCIe 5.1 Ready, Native 12V-2x6 Connector, 120mm Low-Noise Fan, 3-Year Warranty

ASRock

Price Below Average

ASRock PRO 750G Power Supply - 750W 80 Plus Gold Certified, ATX 3.1 & PCIe 5.1 Ready, Native 12V-2x6 Connector, 120mm Low-Noise Fan, 3-Year Warranty

Watts: 750 Watts
Efficiency: 80 Plus Gold
Fan Size: 120 mm
Features: Fits RTX 4000
Amazon
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Amazon
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9
Auotac 1000W Fully Modular Power Supply, 80+ Gold PSU, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, RGB Low-Noise Smart Fan, 105°C-Rated Capacitors, Black

Auotac 1000W Fully Modular Power Supply, 80+ Gold PSU, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, RGB Low-Noise Smart Fan, 105°C-Rated Capacitors, Black

80 PLUS GOLD CERTIFIED: Delivering gold-level performance with 92% efficiency, ensuring effective power transmission to your components.
Fully Modular Design: Unique dragon-pattern fully modular cables cut redundant wiring to tidy your chassis, improve airflow and optimize system heat dissipation. With dimensions of 150×150×86mm (5.91×5.91×3.39in), the PSU fits most mainstream ATX cases.
Support ATX 3.1 & PCIe 5.1: Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance. Meanwhile, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
Dual-Colour 16-Pin Cable: The Dual-color dragon-pattern 12V-2x6 PCI-E 5.1 cable for modern high-end graphics cards. With yellow connector can easily show you whether the cable has been plugged in properly.
Amazon
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10% OFF

10 Computer Power Supplies deals are available from: Amazon, starting from $39.99.

The biggest discount we found is 45% on CORSAIR RM1000e (2025) ATX 3.1 PCIe 5.1 Ready 1000W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA (CP-9020297-NA) at Amazon.

The lowest price we found is $39.99 while the highest is $239.95. Prices for the best Computer Power Supplies deals average at $105.12.

Our Ranking Process

We analyzed thousands of deals using our proprietary SmartDeal algorithm.

Discount Depth

Verifying true historical lows vs seasonal noise.

Price History

365-day tracking to establish a fair median baseline.

User Ratings

Aggregated verified reviews for long-term satisfaction.

Value Ratio

Weighing features vs cost for maximum utility.

Popularity

Real-time demand tracking for trending items.