Product comparison · 2 power supply units

Aerocool VP Pro-500 vs Chieftec GPA-450B8 power supply unit

24specifications compared
12differ
12identical
21known for one product only

Key differences

Total power
- VP Pro-500:500 W
- GPA-450B8 power supply unit:450 W
AC input voltage
- VP Pro-500:220 - 240 V
- GPA-450B8 power supply unit:230 V
Combined power (+3.3V)
- VP Pro-500:100 W
- GPA-450B8 power supply unit:110 W
Combined power (+5V)
- VP Pro-500:100 W
- GPA-450B8 power supply unit:110 W
Max output current (+3.3V)
- VP Pro-500:16 A
- GPA-450B8 power supply unit:18 A
Max output current (+5V)
- VP Pro-500:16 A
- GPA-450B8 power supply unit:18 A
Number of SATA power connectors
- VP Pro-500:4
- GPA-450B8 power supply unit:3
Peripheral (Molex) power connectors (4-pin)
- VP Pro-500:4
- GPA-450B8 power supply unit:2

Side by side

Differences highlightedShow differences only

Comparison of VP Pro-500, GPA-450B8
45 specifications	A Aerocool VP Pro-500 View product	B Chieftec GPA-450B8 power supply unit Model GPA-450B8 View product
Power7 differ
Total powerDiffers	500 W	450 W
AC input voltageDiffers	220 - 240 V	230 V
AC input frequency	47 - 63 Hz	47 - 63 Hz
Input currentKnown for one	3.5 A	Unknown — not stated by the source
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
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	100 W	110 W
Combined power (+12V)Known for one	408 W	Unknown — not stated by the source
Combined power (+5V)Differs	100 W	110 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)Differs	16 A	18 A
Max output current (+12V)Known for one	34 A	Unknown — not stated by the source
Max output current (+5V)Differs	16 A	18 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
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	38 A
Ports & interfaces2 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
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
PCI Express power connectors (6+2 pin)	1	1
CPU power connector (4+4 pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
Performance1 differ
Purpose	PC	PC
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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