Comparison numbers
| 14 | Products researched | |
| 6 | Research hours | |
| 820 | Readers | |
| 26,415 | Customer ratings |
Best Power Supply Units
Power Supply Unit Comparison 2023
Best Product
Corsair RM1000x
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Bestseller
Thermaltake Smart RGB
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Thermaltake Berlin
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be quiet PURE POWER 11
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Sea Sonic Electronics SSR-650FX
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LC-Power LC420H-12
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Corsair SF750
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Available at
Manufacturer
Form factor
Power
Available connections
Number of SATA interfaces
Number of PCIe interfaces
Dimensions
Weight
Cable length
On/off switch
Best Product
1
Corsair RM1000x
Customer rating
8,423 reviews
Available at
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
Bestseller
2
Thermaltake Smart RGB
Customer rating
5,051 reviews
Available at
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
Cable length
On/off switch
3
Thermaltake Berlin
Customer rating
1,626 reviews
Available at
Manufacturer
Thermaltake
Form factor
ATX
Power
630 W
Available connections
- - PCIe
- - 20+4 Pin
- - Motherboard
- - MOLEX
- - CPU
- - and more
Number of SATA interfaces
6
Number of PCIe interfaces
2
Dimensions
3,4 x 5,5 x 5,9 in
Weight
52,9 oz
Cable length
21,7 in
On/off switch
4
be quiet PURE POWER 11
Customer rating
645 reviews
Available at
Manufacturer
be quiet
Form factor
ATX
Power
500 W
Available connections
- - Motherboard
- - PATA
- - MOLEX
- - PCIe
- - Floppy disk
- - and more
Number of SATA interfaces
Number of PCIe interfaces
2
Dimensions
3,4 x 5,9 x 5,9 in
Weight
72,3 oz
Cable length
Wireless
On/off switch
5
Sea Sonic Electronics SSR-650FX
Customer rating
2,924 reviews
Available at
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
6
LC-Power LC420H-12
Customer rating
707 reviews
Available at
Manufacturer
LC-Power
Form factor
ATX
Power
420 W
Available connections
- - Floppy disk
- - 20+4
- - 4-pin
Number of SATA interfaces
4
Number of PCIe interfaces
Dimensions
3,3 x 5,4 x 5,8 in
Weight
49,4 oz
Cable length
On/off switch
7
Corsair SF750