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Power Supply Comparison

Corsair RMx 550 W 80+ Gold Certified Fully Modular ATX Power Supply EVGA SuperNOVA G3 550 W 80+ Gold Certified Fully Modular ATX Power Supply BitFenix Whisper M 550 W 80+ Gold Certified Fully Modular ATX Power Supply SeaSonic FOCUS Plus Gold 750 W 80+ Gold Certified Fully Modular ATX Power Supply
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Lowest Price

$92.98
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Lowest Price

$89.88+
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Lowest Price

$114.99

Rating

(27 Ratings, 4.8 Average)

Rating

(82 Ratings, 4.9 Average)

Rating

(0 Ratings)

Rating

(34 Ratings, 4.8 Average)

Manufacturer

Corsair

Manufacturer

EVGA

Manufacturer

BitFenix

Manufacturer

SeaSonic

Model

RM550x

Model

SuperNOVA 550

Model

Model

FOCUS Plus 750 Gold

Part #

  • CP-9020090-NA
  • RM550x
  • CP-9020090-UK
  • CP-9020090-EU
  • CP-9020090-AU
  • CP-9020177-AU

Part #

  • 220-G3-0550
  • 220-G3-0550-Y1
  • 220-G3-0550-Y2
  • 220-G3-0550-Y3

Part #

  • BP-WG550UMAG-7FM
  • BP-WG550UMAG-0FM
  • BP-WG550UMAG-6FM
  • BP-WG550UMAG-8FM
  • BP-WG550UMAG-9FM

Part #

SSR-750FX

Manufacturer

Corsair

Manufacturer

EVGA

Manufacturer

BitFenix

Manufacturer

SeaSonic

Form Factor

ATX

Form Factor

ATX

Form Factor

ATX

Form Factor

ATX

Efficiency Rating

80+ Gold

Efficiency Rating

80+ Gold

Efficiency Rating

80+ Gold

Efficiency Rating

80+ Gold

Wattage

550 W

Wattage

550 W

Wattage

550 W

Wattage

750 W

Modular

Full

Modular

Full

Modular

Full

Modular

Full

Type

ATX

Type

ATX

Type

ATX12V

Type

ATX

Fanless

No

Fanless

No

Fanless

No

Fanless

No

PCIe 6+2-Pin Connectors

2

PCIe 6+2-Pin Connectors

3

PCIe 6+2-Pin Connectors

2

PCIe 6+2-Pin Connectors

4

EPS Connectors

1

EPS Connectors

1

EPS Connectors

1

EPS Connectors

2

SATA Connectors

6

SATA Connectors

6

SATA Connectors

8

SATA Connectors

8

Molex 4-Pin Connectors

4

Molex 4-Pin Connectors

4

Molex 4-Pin Connectors

4

Molex 4-Pin Connectors

3

Efficiency

Efficiency

Efficiency

92%

Efficiency

Output

Output

Output

Output

+3.3V@20A, +5V@20A, +12V@62A, -12V@0.3A, +5Vsb@3A

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add arrow-down arrow-left arrow-right arrow-up authorcheckmark clipboard combo comment delete discord dots drag-handle dropdown-arrow errorfacebook history inbox instagram issuelink lock markup-bbcode markup-html markup-pcpp markup-cyclingbuilder markup-plain-text markup-reddit menu pin radio-button save search settings share star-empty star-full star-half switch successtag twitch twitter user warningwattage weight youtube