Compare Power Supplies

Compare BitFenix Whisper M 550W vs be quiet! Pure Power 13 M 550W

BitFenix Whisper M 550W and be quiet! Pure Power 13 M 550W are both power supplies with the same Wattage (550 W), Modular (Full) and Efficiency (80+ Gold). The main differences are in PCI-Express 16 Pin 12VHPWR Connectors, SATA Connectors and Molex Connectors.

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BitFenix Whisper M 550W

be quiet! Pure Power 13 M 550W

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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Brand

BitFenix

Brand

be quiet!

Model

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

Model

BP024US
BP024AU
BP024U2
BP024EU
BP024UK

Release Date

-

Release Date

📅 June 2025

* 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

550 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

1

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

5

Molex Connectors

4

Molex Connectors

2

Length

160 mm

Length

160 mm

Options (4)

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

Options (3)

	850W $109.90
	1000 W $139.90
	650W

Comparison and key differences summary

Reasons to buy the BitFenix Whisper M 550W:

+3 SATA connectors available
+2 Molex connectors available

Reasons to buy the be quiet! Pure Power 13 M 550W:

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