Product comparison · 2 power supply units

Aerocool VP Pro-500 vs Chieftec GPA-400B8 power supply unit

25specifications compared
9differ
16identical
20known for one product only

Key differences

Total power
- VP Pro-500:500 W
- GPA-400B8 power supply unit:400 W
AC input voltage
- VP Pro-500:220 - 240 V
- GPA-400B8 power supply unit:230 V
Input current
- VP Pro-500:3.5 A
- GPA-400B8 power supply unit:3 A
Number of SATA power connectors
- VP Pro-500:4
- GPA-400B8 power supply unit:3
Peripheral (Molex) power connectors (4-pin)
- VP Pro-500:4
- GPA-400B8 power supply unit:2
Power supply unit (PSU) form factor
- VP Pro-500:ATX
- GPA-400B8 power supply unit:PS/2
Product colour
- VP Pro-500:Black
- GPA-400B8 power supply unit:Metallic
Fan diameter
- VP Pro-500:13.9 cm
- GPA-400B8 power supply unit:12 cm

Side by side

Differences highlightedShow differences only

Comparison of VP Pro-500, GPA-400B8
45 specifications	A Aerocool VP Pro-500 View product	B Chieftec GPA-400B8 power supply unit Model GPA-400B8 View product
Power4 differ
Total powerDiffers	500 W	400 W
AC input voltageDiffers	220 - 240 V	230 V
Input currentDiffers	3.5 A	3 A
Maximum input current (@110V)Known for one	+12V,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Power factorKnown for one	0.99	Unknown — not stated by the source
Combined power (+12V)Known for one	408 W	Unknown — not stated by the source
Max output current (+12V)Known for one	34 A	Unknown — not stated by the source
EfficiencyKnown for one	80%	Unknown — not stated by the source
Power protection featuresDiffers	Input fuse, Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage	Over voltage, Overload, Short circuit, Under voltage
Max output current (+12V1)Known for one	Unknown — not stated by the source	30 A
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	4	3
Peripheral (Molex) power connectors (4-pin)Differs	4	2
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
Performance1 differ
Power supply unit (PSU) form factorDiffers	ATX	PS/2
80 PLUS certificationKnown for one	80 PLUS	Unknown — not stated by the source
ATX versionKnown for one	2.3	Unknown — not stated by the source
EPS versionKnown for one	2.92	Unknown — not stated by the source
Noise levelKnown for one	31.4 dB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	120000 h	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Metallic
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterDiffers	13.9 cm	12 cm
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Fan locationKnown for one	Side	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	140 mm
HeightKnown for one	Unknown — not stated by the source	87 mm

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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