Comparison numbers
| 12 | Products researched | |
| 5 | Research hours | |
| 820 | Readers | |
| 24,029 | Customer ratings |
Best Power Supply Units
Power Supply Unit Comparison 2026
Sort & Filter
Best Product
Corsair RM1000x
Amazon
Bestseller
Sea Sonic Electronics SSR-650FX
Amazon
Best Price
Sharkoon SilentStorm SFX
Amazon
Available at
Manufacturer
Form factor
Power
Available connections
Number of SATA interfaces
Number of PCIe interfaces
Dimensions
Weight
Cable length
On/off switch
Shipping (Amazon)
Best Product
1
Corsair RM1000x
Customer rating
8,423 reviewsAmazon
Available at
see vendordays
see vendordays
Manufacturer
Corsair
Form factor
ATX
Power
1000 W
Available connections
- - CPU
- - PCIe
- - Floppy disk
- - MOLEX
- - 20+4 Pin
- - and more
Number of SATA interfaces
6
Number of PCIe interfaces
8
Dimensions
3,4 x 5,9 x 6,3 in
Weight
70,5 oz
Cable length
24 in
On/off switch
Shipping (Amazon)
see vendorAmazon
Bestseller
2
Sea Sonic Electronics SSR-650FX
Customer rating
2,924 reviewsAmazon
Available at
see vendordays
see vendordays
Manufacturer
Form factor
ATX
Power
650 W
Available connections
- - PCIe
- - Floppy disk
Number of SATA interfaces
8
Number of PCIe interfaces
23
Dimensions
4,7 x 7,3 x 12,4 in
Weight
52,9 oz
Cable length
On/off switch
Shipping (Amazon)
see vendorAmazon
Best Price
3
Sharkoon SilentStorm SFX
Customer rating
282 reviewsAmazon
Available at
see vendordays
see vendordays
Manufacturer
Sharkoon
Form factor
ATX
Power
500 W
Available connections
- - Motherboard
- - CPU
- - MOLEX
- - 20+4 Pin
- - Floppy disk
- - and more
Number of SATA interfaces
Number of PCIe interfaces
2
Dimensions
2,5 x 4,9 x 5,1 in
Weight
38,8 oz
Cable length
23,6 in
On/off switch
Shipping (Amazon)
see vendorAmazon
