Compare Power Supplies

Compare be quiet! Dark Power Pro 11 650W vs Straight Power 11 Platinum 650W

be quiet! Dark Power Pro 11 650W and be quiet! Straight Power 11 Platinum 650W are both power supplies with the same Wattage (650 W) and Efficiency (80+ Platinum). The main differences are in Modular, PCI-Express 6+2 Pin Connectors, PCI-Express 6 Pin Connectors and EPS Connectors.

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be quiet! Dark Power Pro 11 650W

be quiet! Straight Power 11 Platinum 650W

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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

be quiet!

Brand

be quiet!

Model

BN251
BN651

Model

BN641

Release Date

📅 April 2019

Release Date

📅 March 2020

* 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

650 W

Wattage

650 W

Type

ATX

Type

ATX

Modular

Semi

Modular

Full

Efficiency

80+ Platinum

Efficiency

80+ Platinum

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

4

PCI-Express 6+2 Pin Connectors

2

PCI-Express 6 Pin Connectors

1

PCI-Express 6 Pin Connectors

0

EPS Connectors

2

EPS Connectors

1

SATA Connectors

8

SATA Connectors

9

Molex Connectors

5

Molex Connectors

3

Length

180 mm

Length

160 mm

Options (3)

	550W DARK POWER PRO 11 $89.90
	750W DARK POWER PRO 11 $179.90
	850W DARK POWER PRO 11

Options (5)

	750W $99.90
	850W $174.90
	1000W $149.90
	1200W $149.90
	550W $119.90

Comparison and key differences summary

Reasons to buy the be quiet! Dark Power Pro 11 650W:

11% cheaper, you can save $15.00
+2 PCI-Express 6+2 Pin connectors available
+1 EPS connectors available
+2 Molex connectors available

Reasons to buy the be quiet! Straight Power 11 Platinum 650W:

Newer Product, it was released around 11 months later
Fully modular power supply
+1 SATA connectors available

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