Comparison numbers

12 Products researched
5 Research hours
820 Readers
18,598 Customer ratings

Best Power Supply Units

Power Supply Unit Comparison 2025

Sort & Filter
Best Product
Corsair RM1000x
Corsair RM1000x
Amazon
Bestseller
Thermaltake Smart RGB
Thermaltake Smart RGB
Amazon
be quiet PURE POWER 11
be quiet PURE POWER 11
Amazon
LC-Power LC420H-12
LC-Power LC420H-12
Amazon
Corsair SF750
Corsair SF750
Amazon
Best Price
TooQ TQEP-500S-SFX
TooQ TQEP-500S-SFX
Amazon
Customer rating (from Amazon)
Available at
Manufacturer
Form factor
Power
Available connections
Number of SATA interfaces
Number of PCIe interfaces
Dimensions
Weight
On/off switch
Shipping (Amazon)
Best Product
Best Product
AmazonCorsair RM1000x
Rating
Excellent01/2025

1

Corsair RM1000x
Customer rating
Amazon884 reviews
Check Price
Available at
414,99 £
see vendordays
see vendordays
233,90 £
4 daysdays4646£
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
On/off switch
Shipping (Amazon)
4 days
Check Price
Bestseller
Bestseller
AmazonThermaltake Smart RGB
Rating
Excellent01/2025

2

Thermaltake Smart RGB
Customer rating
Amazon2,451 reviews
Check Price
Available at
108,37 £
see vendordays
52,72 £
see vendordays1010£
Manufacturer
Thermaltake
Form factor
ATX
Power
700 W
Available connections
  • - CPU
  • - PCIe
  • - Floppy disk
  • - MOLEX
  • - 20+4 Pin
  • - and more
Number of SATA interfaces
5
Number of PCIe interfaces
2
Dimensions
3,4 x 5,5 x 5,9 in
Weight
56,4 oz
On/off switch
Shipping (Amazon)
see vendor
Check Price
Amazonbe quiet PURE POWER 11
Rating
Excellent01/2025

3

be quiet PURE POWER 11
Customer rating
Amazon667 reviews
Check Price
Available at
79,99 £
see vendordays00£
see vendordays
Manufacturer
be quiet
Form factor
ATX
Power
500 W
Available connections
  • - Motherboard
  • - PATA
  • - MOLEX
  • - PCIe
  • - Floppy disk
  • - and more
Number of SATA interfaces
6
Number of PCIe interfaces
2
Dimensions
3,4 x 5,9 x 5,9 in
Weight
72,3 oz
On/off switch
Shipping (Amazon)
see vendor
Check Price
AmazonLC-Power LC420H-12
Rating
Excellent01/2025

4

LC-Power LC420H-12
Customer rating
Amazon851 reviews
Check Price
Available at
33,23 £
see vendordays00£
see vendordays
Manufacturer
LC-Power
Form factor
ATX
Power
420 W
Available connections
  • - Floppy disk
  • - compatible with many music streaming services
  • - 4-pin
Number of SATA interfaces
4
Number of PCIe interfaces
Dimensions
34,3 x 55,1 x 59,1 in
Weight
49,4 oz
On/off switch
Shipping (Amazon)
see vendor
Check Price
AmazonCorsair SF750
Rating
Excellent01/2025

5

Corsair SF750
Customer rating
Amazon787 reviews
Check Price
Available at
249,99 £
see vendordays
see vendordays
Manufacturer
Corsair
Form factor
ATX
Power
750 W
Available connections
  • - 20+4 Pin
  • - CPU
  • - MOLEX
  • - PCIe
  • - Floppy disk
Number of SATA interfaces
Number of PCIe interfaces
4
Dimensions
2,5 x 2,5 x 4,9 in
Weight
31,7 oz
On/off switch
Shipping (Amazon)
see vendor
Check Price
Best Price
Best Price
AmazonTooQ TQEP-500S-SFX
Rating
Excellent01/2025

6

TooQ TQEP-500S-SFX
Customer rating
Amazon374 reviews
Check Price
Available at
29,62 £
see vendordays
see vendordays
Manufacturer
Form factor
ATX
Power
500 W
Available connections
  • - 20+4 Pin
Number of SATA interfaces
Number of PCIe interfaces
Dimensions
2,5 x 3,9 x 4,9 in
Weight
28,2 oz
On/off switch
Shipping (Amazon)
see vendor
Check Price

Similar categories

Website only uses essential cookies: these cookies are required for the operation of the website. Users cannot deactivate essential cookies (except in browser). For further information, refer to privacy policy.