Product comparison · 2 power supply units

be quiet! Straight Power vs Chieftec CFT-650-14CS power supply unit

Key differences

Total power
- Straight Power:350 W
- CFT-650-14CS power supply unit:650 W
Efficiency
- Straight Power:84%
- CFT-650-14CS power supply unit:75%
Cabling type
- Straight Power:Non-Modular
- CFT-650-14CS power supply unit:Semi-Modular
Product colour
- Straight Power:Grey
- CFT-650-14CS power supply unit:Black

Differences highlightedShow differences only

Comparison of Straight Power, CFT-650-14CS
16 specifications	A be quiet! Straight Power View product	B Chieftec CFT-650-14CS power supply unit Model CFT-650-14CS View product
Power2 differ
Total powerDiffers	350 W	650 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Input currentKnown for one	Unknown — not stated by the source	8/4 A
EfficiencyDiffers	84%	75%
Ports & interfaces1 differ
Number of SATA power connectors	4	4
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 typeDiffers	Non-Modular	Semi-Modular
Performanceidentical
Power supply unit (PSU) form factor	ATX	ATX
Design1 differ
Product colourDiffers	Grey	Black
Other features1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	150 x 160 x 86 mm
Maximum currentKnown for one	Unknown — not stated by the source	30 A
Output voltage noteDiffers	+3,3V: 30A, +5V: 28A, +12V1: 14A, +12V2: 16A, -12V: 0,5A, +5VSB: 2,5A	+3.3V, +5V, +12V1, +12V2, +12V3, +12V4, -12V, +5Vsb
Certificatesidentical
CertificationKnown for one	ROHS, WEEE	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.