Compare Power Supplies

Compare be quiet! Pure Power 13 M 850W vs BitFenix Whisper M 850W

be quiet! Pure Power 13 M 850W and BitFenix Whisper M 850W are both power supplies with the same Wattage (850 W), Modular (Full) and Efficiency (80+ Gold). The main differences are in PCI-Express 16 Pin 12VHPWR Connectors, PCI-Express 6+2 Pin Connectors, SATA Connectors and Molex Connectors.

Save comparison

be quiet! Pure Power 13 M 850W

BitFenix Whisper M 850W

Prices
(Change region)

In Stock

Last updated 54 minutes ago.

In Stock

Free shipping

In Stock

Show 1 more offers

Prices
(Change region)

Out of Stock

Free shipping

-

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* 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

be quiet!

Brand

BitFenix

Model

BP027US
BP027U2
BP027AU
BP027EU
BP027UK

Model

BP-WG850UMAG-7FM
BP-WG850UMAG-0FM
BP-WG850UMAG-6FM
BP-WG850UMAG-8FM
BP-WG850UMAG-9FM

Release Date

📅 June 2025

Release Date

-

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

User reviews

Add a product review

User reviews

Add a product review

Price history

View Details ►

Price history

View Details ►

Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

850 W

Wattage

850 W

Type

ATX

Type

ATX

Modular

Full

Modular

Full

Efficiency

80+ Gold

Efficiency

80+ Gold

PCI-Express 16 Pin 12VHPWR Connectors

1

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

4

PCI-Express 6+2 Pin Connectors

6

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

2

SATA Connectors

6

SATA Connectors

12

Molex Connectors

2

Molex Connectors

4

Length

160 mm

Length

160 mm

Options (6)

	750W 12 M $98.90
	850W 12 M $109.90
	1000W 12 M $140.00
	1200W 12 M $174.90
	1000W 13 M (2025) $139.90
	750W 13 M (2025) $89.90

Options (4)

	BP-WG450UMAG-7FM $79.90
	BP-WG550UMAG-7FM $78.99
	BP-WG650UMAG-7FM $99.90
	BP-WG750UMAG-7FM $109.90

Comparison and key differences summary

Reasons to buy the be quiet! Pure Power 13 M 850W:

8% cheaper, you can save $10.00

Reasons to buy the BitFenix Whisper M 850W:

+2 PCI-Express 6+2 Pin connectors available
+6 SATA connectors available
+2 Molex connectors available

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons (Power Supplies)

CORSAIR RM850e (2025)

VS

MSI MAG A850GL PCIE 5

CORSAIR RM850e (2025)

vs

MSI MAG A850GL PCIE 5

be quiet! Pure Power 13 M 1000W

VS

CORSAIR RMx Series RM1000x (2024)

be quiet! Pure Power 13 M 1000W

vs

CORSAIR RMx Series RM1000x (2024)

Lian Li EDGE GOLD 850W

VS

MSI MAG A850GL PCIE 5

Lian Li EDGE GOLD 850W

vs

MSI MAG A850GL PCIE 5

Corsair RM850e

VS

Corsair RM850x

Corsair RM850e

vs

Corsair RM850x

MSI MAG A750GLS PCIE5

VS

MSI MAG A750GL PCIE 5

MSI MAG A750GLS PCIE5

vs

MSI MAG A750GL PCIE 5

be quiet! Dark Power 14 850W

VS

SeaSonic VERTEX PX-850

be quiet! Dark Power 14 850W

vs

SeaSonic VERTEX PX-850

CORSAIR HX1500i 2025

VS

EVGA SuperNOVA 1000 G3 80 Plus Gold 1000W

CORSAIR HX1500i 2025

vs

EVGA SuperNOVA 1000 G3 80 Plus Gold 1000W

CORSAIR RMx Series RM850x (2024)

VS

CORSAIR RMx Series RM1000x (2024)

CORSAIR RMx Series RM850x (2024)

vs

CORSAIR RMx Series RM1000x (2024)

be quiet! Pure Power 13 M 850W

VS

Cooler Master MWE 750 Bronze V2

be quiet! Pure Power 13 M 850W

vs

Cooler Master MWE 750 Bronze V2

be quiet! Pure Power 13 M 850W

VS

be quiet! Power Zone 2 850W

be quiet! Pure Power 13 M 850W

vs

be quiet! Power Zone 2 850W