Product comparison · 2 power supply units

be quiet! Dark Power Pro P8 vs be quiet! E7 CM PCGH Special Edition

Key differences

Total power
- Dark Power Pro P8:750 W
- E7 CM PCGH Special Edition:600 W
Number of SATA power connectors
- Dark Power Pro P8:9
- E7 CM PCGH Special Edition:7
Peripheral (Molex) power connectors (4-pin)
- Dark Power Pro P8:Yes
- E7 CM PCGH Special Edition:6
PCI Express power connectors (6-pin)
- Dark Power Pro P8:Yes
- E7 CM PCGH Special Edition:2
Product colour
- Dark Power Pro P8:Black
- E7 CM PCGH Special Edition:White

Differences highlightedShow differences only

Comparison of Dark Power Pro P8, E7 CM PCGH Special Edition
19 specifications	A be quiet! Dark Power Pro P8 View product	B be quiet! E7 CM PCGH Special Edition View product
Power1 differ
Total powerDiffers	750 W	600 W
Input currentKnown for one	Unknown — not stated by the source	9 - 4.5 A
EfficiencyKnown for one	Unknown — not stated by the source	88%
Hold timeKnown for one	Unknown — not stated by the source	19 ms
Ports & interfaces4 differ
Number of SATA power connectorsDiffers	9	7
Peripheral (Molex) power connectors (4-pin)Differs	Yes	6
PCI Express power connectors (6-pin)Differs	Yes	2
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	ATX 12V 24-Pin 1x 4-Pin Molex (HDD) 6x 4-Pin Floppy (FDD) 2x S-ATA 7x 4-Pin 12V 1x P8 Connector 1x 6-Pin PCI-Express 2x 6+2-Pin PCI-Express 2x 3-Pin Fan Connector 2x 4-Pin Fan Connector 2x
Design1 differ
Product colourDiffers	Black	White
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	160 x 86 x 150 mm
Maximum currentKnown for one	Unknown — not stated by the source	45 A
Performanceidentical
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source

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.