Product comparison · 2 power supply units

be quiet! BQT P6 PRO-750W vs be quiet! Straight Power E6

7specifications compared
3differ
4identical
6known for one product only

Key differences

Total power
- BQT P6 PRO-750W:750 W
- Straight Power E6:650 W
Number of SATA power connectors
- BQT P6 PRO-750W:12
- Straight Power E6:8
Cabling type
- BQT P6 PRO-750W:Semi-Modular
- Straight Power E6:Non-Modular

Side by side

Differences highlightedShow differences only

Comparison of BQT P6 PRO-750W, Straight Power E6
13 specifications	A be quiet! BQT P6 PRO-750W View product	B be quiet! Straight Power E6 View product
Power1 differ
Total powerDiffers	750 W	650 W
EfficiencyKnown for one	84%	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	12	8
Peripheral (Molex) power connectors (4-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6-pin)	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling typeDiffers	Semi-Modular	Non-Modular
I/O portsKnown for one	Unknown — not stated by the source	4 x 4 Pin Connector (HDD) 1 x P4 1 x P8 2 x 3 Pin Fan
Performanceidentical
Power supply unit (PSU) form factor	ATX	ATX
Other featuresidentical
Output voltage noteKnown for one	+3,3V: 24A, +5V: 30A, +12V1: 20A, +12V2: 20A, +12V3: 20A, +12V4: 20A, -12V: 0,8A, +5VSB: 3A	Unknown — not stated by the source
Designidentical
Fan diameterKnown for one	Unknown — not stated by the source	12 cm

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.

More power supply unit comparisons

All power supply unit comparisons