Product comparison · 2 power supply units

Chieftec GDP-650C power supply unit vs Chieftec SFX-500GD-C power supply unit

27specifications compared
18differ
9identical
13known for one product only

Key differences

Total power
- GDP-650C power supply unit:650 W
- SFX-500GD-C power supply unit:500 W
AC input voltage
- GDP-650C power supply unit:200 - 240 V
- SFX-500GD-C power supply unit:100 - 240 V
AC input frequency
- GDP-650C power supply unit:47 - 63 Hz
- SFX-500GD-C power supply unit:50 - 60 Hz
Input current
- GDP-650C power supply unit:5 A
- SFX-500GD-C power supply unit:7 A
Combined power (+3.3V)
- GDP-650C power supply unit:120 W
- SFX-500GD-C power supply unit:105 W
Combined power (+5V)
- GDP-650C power supply unit:120 W
- SFX-500GD-C power supply unit:105 W
Max output current (+12V1)
- GDP-650C power supply unit:53 A
- SFX-500GD-C power supply unit:40 A
Max output current (+5Vsb)
- GDP-650C power supply unit:2.5 A
- SFX-500GD-C power supply unit:3 A

Side by side

Differences highlightedShow differences only

Comparison of GDP-650C, SFX-500GD-C
40 specifications	A Chieftec GDP-650C power supply unit Model GDP-650C View product	B Chieftec SFX-500GD-C power supply unit Model SFX-500GD-C View product
Power9 differ
Total powerDiffers	650 W	500 W
AC input voltageDiffers	200 - 240 V	100 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentDiffers	5 A	7 A
Combined power (+3.3V)Differs	120 W	105 W
Combined power (+5V)Differs	120 W	105 W
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	15 W
Max output current (+12V1)Differs	53 A	40 A
Max output current (+5Vsb)Differs	2.5 A	3 A
Power protection featuresDiffers	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage	Over current, Over voltage, Overload, Short circuit, Under voltage
Ports & interfaces4 differ
Number of SATA power connectorsDiffers	6	4
Peripheral (Molex) power connectors (4-pin)Differs	3	2
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	0
PCI Express power connectors (8-pin)Known for one	Unknown — not stated by the source	1
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
Floppy drive power connectorDiffers	1	0
Cabling typeDiffers	Semi-Modular	Fully-Modular
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Performance1 differ
Power supply unit (PSU) form factorDiffers	PS/2	SFX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Gold
PurposeKnown for one	PC	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Fan diameterDiffers	14 cm	12 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Weight & dimensions3 differ
WidthDiffers	150 mm	125 mm
DepthDiffers	160 mm	125 mm
HeightDiffers	87 mm	64 mm
Other featuresidentical
Frequency toleranceKnown for one	Unknown — not stated by the source	90%
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	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.

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