Product comparison · 2 power supply units

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

26specifications compared
14differ
12identical
22known for one product only

Key differences

AC input voltage
- VP-450 power supply unit:115 - 230 V
- GPA-450B8 power supply unit:230 V
AC input frequency
- VP-450 power supply unit:50 Hz
- GPA-450B8 power supply unit:47 - 63 Hz
Combined power (+3.3V)
- VP-450 power supply unit:140 W
- GPA-450B8 power supply unit:110 W
Combined power (+5V)
- VP-450 power supply unit:140 W
- GPA-450B8 power supply unit:110 W
Combined power (-12V)
- VP-450 power supply unit:6 W
- GPA-450B8 power supply unit:3.6 W
Max output current (+3.3V)
- VP-450 power supply unit:22 A
- GPA-450B8 power supply unit:18 A
Max output current (+12V1)
- VP-450 power supply unit:18 A
- GPA-450B8 power supply unit:38 A
Max output current (+5V)
- VP-450 power supply unit:22 A
- GPA-450B8 power supply unit:18 A

Side by side

Differences highlightedShow differences only

Comparison of VP-450, GPA-450B8
48 specifications	A Aerocool VP-450 power supply unit Model VP-450 View product	B Chieftec GPA-450B8 power supply unit Model GPA-450B8 View product
Power10 differ
Total power	450 W	450 W
AC input voltageDiffers	115 - 230 V	230 V
AC input frequencyDiffers	50 Hz	47 - 63 Hz
Input currentKnown for one	6 A	Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V1,+12V2,+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	140 W	110 W
Combined power (+12V)Known for one	312 W	Unknown — not stated by the source
Combined power (+5V)Differs	140 W	110 W
Combined power (-12V)Differs	6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)Differs	22 A	18 A
Max output current (+12V1)Differs	18 A	38 A
Max output current (+12V2)Known for one	16 A	Unknown — not stated by the source
Max output current (+5V)Differs	22 A	18 A
Max output current (-12V)Differs	0.5 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
Power protection featuresDiffers	Over power, Over voltage, Short circuit, Under voltage	Over voltage, Overload, Short circuit, Under voltage
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+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
ATX versionKnown for one	2.3	Unknown — not stated by the source
Noise levelKnown for one	32.1 dB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	120000 h	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Metallic
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameter	12 cm	12 cm
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Fan speedKnown for one	1800	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 certificates	RoHS	RoHS
Weight & dimensionsidentical
WeightKnown for one	1.31 kg	Unknown — not stated by the source
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
Packaging dataidentical
Package widthKnown for one	185 mm	Unknown — not stated by the source
Package depthKnown for one	240 mm	Unknown — not stated by the source
Package heightKnown for one	98 mm	Unknown — not stated by the source
Package weightKnown for one	1.81 kg	Unknown — not stated by the source
Package typeKnown for one	Box	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.

More power supply unit comparisons

All power supply unit comparisons