1000 Watts, Gold, ATX, Fully modular
Corsair Power Supplies
9 Corsair power supplies. Most cost $152 to $231, and half cost less than $224.
Spec score 9.2
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
$104.99-45%List: $189.99
as of 11/04/2026 13:10 PST - DetailsProduct details
CORSAIR RM1000e (2025) ATX 3.1 PCIe 5.1 Ready 1000W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise,
$104.99as of 11/04/2026 13:10 PST - Details
View on AmazonSpec score9.2
Pros
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
+Fully modular cables for a tidy build
Compared with the 9 Power Supplies on this page+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.4
1000 Watts, Platinum, ATX, Fully modular
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+Fully modular cables for a tidy build
$231.99-20%List: $289.99
as of 11/04/2026 13:10 PST - DetailsProduct details
CORSAIR HX1000i ATX 3.1 PCIe 5.1 1000W Power Supply – Black | Ultra Low-Noise, Fully Modular, 80 PLUS Platinum, Fluid
$231.99as of 11/04/2026 13:10 PST - Details
View on AmazonSpec score9.4
Pros
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+Fully modular cables for a tidy build
Compared with the 9 Power Supplies on this page+Platinum: the highest efficiency of the 18 here
+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.2
1000 Watts, Gold, ATX, Fully modular
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
$151.99-24%List: $199.99
as of 11/04/2026 13:10 PST - DetailsProduct details
CORSAIR RM1000e (2025) ATX 3.1 PCIe 5.1 Ready 1000W Power Supply – White | Native 12V-2x6 Cable Included, Low-Noise,
$151.99as of 11/04/2026 13:10 PST - Details
View on AmazonSpec score9.2
Pros
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
+Fully modular cables for a tidy build
Compared with the 9 Power Supplies on this page+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.2
1000 Watts, Gold, ATX, Fully modular
+1000W output for high-wattage builds
+Fully modular cable design
+Supports 16-pin GPU connector
−Large ATX form factor needs full-size case space
$169.99-19%List: $209.99
as of 11/04/2026 13:10 PST - DetailsProduct details
CORSAIR RM1000x ATX 3.1 PCIe 5.1 1000W Power Supply – Black | Native 12V-2x6 Connector, Fully Modular, Low-Noise,
$169.99as of 11/04/2026 13:10 PST - Details
View on AmazonSpec score9.2
Pros
+1000W output for high-wattage builds
+Fully modular cable design
+Supports 16-pin GPU connector
+ATX 3.1 compliant design
Cons−Large ATX form factor needs full-size case space
Compared with the 9 Power Supplies on this page+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.4
1000 Watts, Platinum, SFX, Fully modular
+1000W output for high-wattage builds
+Fully modular cable design
+Compact SFX form factor for small cases
$229.90
as of 11/04/2026 13:10 PST - DetailsProduct details
Corsair SF1000 (2024) Fully Modular Low Noise 80 Plus Platinum ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Ready –$229.90as of 11/04/2026 13:10 PST - Details
View on AmazonSpec score9.4
Pros
+1000W output for high-wattage builds
+Fully modular cable design
+Compact SFX form factor for small cases
+ATX 3.1 compliant design
Compared with the 9 Power Supplies on this page+Platinum: the highest efficiency of the 18 here
+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)Other stores (1)
TargetVisit store
About this product
Spec score 9.4
1000 Watts, Platinum, Fully modular
+Rated at 1000 watts for high-end gaming systems
+80 Plus Platinum certified for high efficiency
+Fully modular cables reduce clutter inside the case
No price recorded yet.
Product details
CORSAIR HX Series, HX1000, 1000 Watt, Fully Modular Power Supply, 80+ Platinum Certified (CP-9020139-NA)No price recorded yet.View on Amazon
Spec score9.4
Pros
+Rated at 1000 watts for high-end gaming systems
+80 Plus Platinum certified for high efficiency
+Fully modular cables reduce clutter inside the case
Compared with the 9 Power Supplies on this page+Platinum: the highest efficiency of the 18 here
+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.4
1000 Watts, Platinum, ATX, Fully modular
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
$339.00
as of 11/04/2026 13:10 PST - DetailsProduct details
CORSAIR HX1000i Shift Fully Modular ATX Power Supply – Built-in iCUE Link System Hub, Native 12V-2x6 Cable, ATX 3.1 &
$339.00as of 11/04/2026 13:10 PST - Details
View on AmazonSpec score9.4
Pros
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
+Fully modular cables for a tidy build
Compared with the 9 Power Supplies on this page+Platinum: the highest efficiency of the 18 here
+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.2
1000 Watts, Gold, ATX, Fully modular
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
$223.70
as of 11/04/2026 13:10 PST - DetailsProduct details
CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant,
$223.70as of 11/04/2026 13:10 PST - Details
View on AmazonSpec score9.2
Pros
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
+Fully modular cables for a tidy build
Compared with the 9 Power Supplies on this page+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.2
1000 Watts, Gold, ATX, Fully modular
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
No price recorded yet.
Product details
CORSAIR RM1000e ATX 3.1 PCIe 5.1 Ready Fully Modular 1000W Power Supply – 12V-2x6 Cable Included, Cybenetics GoldNo price recorded yet.View on Amazon
Spec score9.2
Pros
+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
+Fully modular cables for a tidy build
Compared with the 9 Power Supplies on this page+1000 watts: only 2 of 19 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Corsair Power Supplies at a glance
9 of the 182 Power Supplies we list are Corsair (5%). Half of them cost less than $224; across all Power Supplies, half cost less than $160.
Most listed here: 1000 watts (9), Gold efficiency (5), ATX form (7).
| Brand | Power Supplies | Half cost less than |
|---|---|---|
| SilverStone | 14 | $165 |
| MSI | 13 | $122 |
| ASUS | 11 | $217 |
| Corsair | 9 | $224 |
Compare specs
| power supply | Watts | Efficiency | Form | Modular | ATX version | Spec score | Price |
|---|---|---|---|---|---|---|---|
| 1000 | Gold | ATX | Fully modular | ATX 3.1 | 9.2 | $104.99 as of 11/04/2026 13:10 PST - Details | |
| 1000 | Platinum | ATX | Fully modular | ATX 3.1 | 9.4 | $231.99 as of 11/04/2026 13:10 PST - Details | |
| 1000 | Gold | ATX | Fully modular | ATX 3.1 | 9.2 | $151.99 as of 11/04/2026 13:10 PST - Details | |
| 1000 | Gold | ATX | Fully modular | ATX 3.1 | 9.2 | $169.99 as of 11/04/2026 13:10 PST - Details | |
| 1000 | Platinum | SFX | Fully modular | ATX 3.1 | 9.4 | $229.90 as of 11/04/2026 13:10 PST - Details | |
| 1000 | Platinum | Fully modular | 9.4 | No current price | |||
| 1000 | Platinum | ATX | Fully modular | ATX 3.1 | 9.4 | $339.00 as of 11/04/2026 13:10 PST - Details | |
| 1000 | Gold | ATX | Fully modular | ATX 3.1 | 9.2 | $223.70 as of 11/04/2026 13:10 PST - Details | |
| 1000 | Gold | ATX | Fully modular | ATX 3.1 | 9.2 | No current price |







