Compare Power Supplies

Compare be quiet! Straight Power 11 Platinum 1000W vs Straight Power 11 450W

be quiet! Straight Power 11 Platinum 1000W and Be Quiet! Straight Power 11 450W are both power supplies with the same Modular (Full). The main differences are in Wattage, Efficiency, PCI-Express 6+2 Pin Connectors and EPS Connectors.

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be quiet! Straight Power 11 Platinum 1000W

Be Quiet! Straight Power 11 450W

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Brand

be quiet!

Brand

be quiet!

Model

BN644
BN309

Model

BN280

Release Date

📅 March 2020

Release Date

📅 January 2020

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

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

1000 W

Wattage

450 W

Type

ATX

Type

ATX

Modular

Full

Modular

Full

Efficiency

80+ Platinum

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

6

PCI-Express 6+2 Pin Connectors

2

PCI-Express 6 Pin Connectors

0

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

1

SATA Connectors

11

SATA Connectors

8

Molex Connectors

4

Molex Connectors

6

Length

170 mm

Length

160 mm

Options (5)

	650W Power Supply $134.90
	850W Power Supply $174.90
	750W Power Supply $99.90
	550W Power Supply $119.90
	1200W Power Supply $149.90

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Comparison and key differences summary

Reasons to buy the be quiet! Straight Power 11 Platinum 1000W:

+550 Watts available
Better 80 Plus efficiency
+4 PCI-Express 6+2 Pin connectors available
+1 EPS connectors available
+3 SATA connectors available

Reasons to buy the Be Quiet! Straight Power 11 450W:

+2 Molex connectors available

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