Comparison numbers

12 Products researched
5 Research hours
820 Readers
20,102 Customer ratings

Best Power Supply Units

Power Supply Unit Comparison 2026

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Best Product
Corsair RM1000x
Corsair RM1000x
Amazon
Best Price
LC-Power LC420H-12
LC-Power LC420H-12
Amazon
Customer rating (from 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
Best Product
AmazonCorsair RM1000x
Rating
Excellent01/2025

1

Corsair RM1000x
Customer rating
Amazon901 reviews
Check Price
Available at
356,15 £
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
Cable length
24 in
On/off switch
Shipping (Amazon)
4 days
Check Price
Best Price
Best Price
AmazonLC-Power LC420H-12
Rating
Excellent01/2025

2

LC-Power LC420H-12
Customer rating
Amazon860 reviews
Check Price
Available at
34,00 £
see vendordays
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
3,5 x 5,9 x 7,5 in
Weight
48,3 oz
Cable length
On/off switch
Shipping (Amazon)
see vendor
Check Price

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