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Compare BitFenix Whisper M 450W vs Whisper M 550W

BitFenix Whisper M 450W and BitFenix Whisper M 550W are both power supplies with the same Modular (Full), Efficiency (80+ Gold) and PCI-Express 6+2 Pin Connectors (2). The main differences are in Wattage.

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BitFenix Whisper M 450W

BitFenix Whisper M 550W

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Brand

BitFenix

Brand

BitFenix

Model

BP-WG450UMAG-7FM
BP-WG450UMAG-0FM
BP-WG450UMAG-6FM
BP-WG450UMAG-8FM
BP-WG450UMAG-9FM

Model

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

Release Date

-

Release Date

-

* First availability for purchase, it may not correspond to the actual market launch date.

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Price history

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Price history

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

450 W

Wattage

550 W

Type

ATX

Type

ATX

Modular

Full

Modular

Full

Efficiency

80+ Gold

Efficiency

80+ Gold

PCI-Express 16 Pin 12VHPWR Connectors

0

PCI-Express 16 Pin 12VHPWR Connectors

0

PCI-Express 12 Pin Connectors

0

PCI-Express 12 Pin Connectors

0

PCI-Express 6+2 Pin Connectors

2

PCI-Express 6+2 Pin Connectors

2

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

1

EPS Connectors

1

SATA Connectors

8

SATA Connectors

8

Molex Connectors

4

Molex Connectors

4

Length

160 mm

Length

160 mm

Options (4)

	BP-WG550UMAG-7FM $78.99
	BP-WG650UMAG-7FM $99.90
	BP-WG750UMAG-7FM $109.90
	BP-WG850UMAG-7FM $119.90

Options (4)

	BP-WG450UMAG-7FM $79.90
	BP-WG650UMAG-7FM $99.90
	BP-WG750UMAG-7FM $109.90
	BP-WG850UMAG-7FM $119.90

Comparison and key differences summary

Reasons to buy the BitFenix Whisper M 450W:

Reasons to buy the BitFenix Whisper M 550W:

+100 Watts available

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