Compare Power Supplies

Compare be quiet! System Power 9 400W CM vs System Power 10 650W

be quiet! System Power 9 400W CM and be quiet! System Power 10 650W are both power supplies with the same Efficiency (80+ Bronze), EPS Connectors (1) and SATA Connectors (5). The main differences are in Wattage, Modular, PCI-Express 6+2 Pin Connectors and Molex Connectors.

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be quiet! System Power 9 400W CM

be quiet! System Power 10 650W

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Brand

be quiet!

Brand

be quiet!

Model

BN300

Model

BN328

Release Date

📅 January 2022

Release Date

📅 January 2022

* 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

400 W

Wattage

650 W

Type

ATX

Type

ATX

Modular

Semi

Modular

No

Efficiency

80+ Bronze

Efficiency

80+ Bronze

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

4

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

1

EPS Connectors

1

SATA Connectors

5

SATA Connectors

5

Molex Connectors

2

Molex Connectors

1

Length

140 mm

Length

140 mm

Options (2)

	System Power 9 600W CM
	System Power 9 500W CM

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Comparison and key differences summary

Reasons to buy the be quiet! System Power 9 400W CM:

Semi modular power supply
+1 Molex connectors available

Reasons to buy the be quiet! System Power 10 650W:

+250 Watts available
+2 PCI-Express 6+2 Pin connectors available

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