Product comparison · 2 power supply units

be quiet! Dark Power Pro P8 vs be quiet! Straight Power E7

11specifications compared
3differ
8identical
1known for one product only

Key differences

Total power
- Dark Power Pro P8:750 W
- Straight Power E7:580 W
Number of SATA power connectors
- Dark Power Pro P8:9
- Straight Power E7:6

Side by side

Differences highlightedShow differences only

Comparison of Dark Power Pro P8, Straight Power E7
12 specifications	A be quiet! Dark Power Pro P8 View product	B be quiet! Straight Power E7 View product
Power1 differ
Total powerDiffers	750 W	580 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	9	6
Peripheral (Molex) power connectors (4-pin)	Yes	Yes
PCI Express power connectors (6-pin)	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Semi-Modular	Semi-Modular
I/O portsDiffers	1 x ATX 12V 24-Pin 1 x MB Connector 8 x 4-Pin Molex (HDD) 2 x 4-Pin Floppy (FDD) 9 x S-ATA 2 x 4-Pin 12V 1 x P8 Connector 2 x 6-Pin PCI-Express 2 x 6+2-Pin PCI-Express 4 x 3-Pin Fan Connector 4 x 4-Pin Fan Connector	1 x ATX 12V 24-Pin1x 5 x 4-Pin Molex (HDD) 5x 2 x 4-Pin Floppy (FDD) 2x 6 x S-ATA6x 1 x 4-Pin 12V 1x 1 x P8 Connector 1x 2 x 6-Pin PCI-Express 2x 1 x 6+2-Pin PCI-Express 1x 2 x 3-Pin Fan Connector 2x 2 x 4-Pin Fan Connector 2x
Performanceidentical
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
Designidentical
Product colour	Black	Black

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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