Product comparison · 2 power supply units

Chieftec GPS-650A8 power supply unit vs UNYKAch ATX 500

27specifications compared
16differ
11identical
28known for one product only

Key differences

Total power
- GPS-650A8 power supply unit:650 W
- ATX 500:500 W
AC input voltage
- GPS-650A8 power supply unit:220 - 240 V
- ATX 500:110 - 220 V
AC input frequency
- GPS-650A8 power supply unit:47 - 63 Hz
- ATX 500:50 - 60 Hz
Max output current (+3.3V)
- GPS-650A8 power supply unit:20 A
- ATX 500:23 A
Max output current (+5V)
- GPS-650A8 power supply unit:20 A
- ATX 500:23 A
Max output current (-12V)
- GPS-650A8 power supply unit:0.3 A
- ATX 500:0.5 A
Max output current (+5Vsb)
- GPS-650A8 power supply unit:2.5 A
- ATX 500:2 A
Number of SATA power connectors
- GPS-650A8 power supply unit:6
- ATX 500:3

Side by side

Differences highlightedShow differences only

Comparison of GPS-650A8, ATX 500
55 specifications	A Chieftec GPS-650A8 power supply unit Model GPS-650A8 View product	B UNYKAch ATX 500 View product
Power8 differ
Total powerDiffers	650 W	500 W
AC input voltageDiffers	220 - 240 V	110 - 220 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentKnown for one	5 A	Unknown — not stated by the source
Power factorKnown for one	0.9	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Known for one	120 W	Unknown — not stated by the source
Combined power (+12V)Known for one	600 W	Unknown — not stated by the source
Combined power (+5V)Known for one	120 W	Unknown — not stated by the source
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	20 A	23 A
Max output current (+12V1)Known for one	50 A	Unknown — not stated by the source
Max output current (+5V)Differs	20 A	23 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)Differs	2.5 A	2 A
EfficiencyKnown for one	85%	Unknown — not stated by the source
Power protection featuresDiffers	Over power, Over voltage, Short circuit, Under voltage	Over current, Over power, Over voltage, Overload, Short circuit, Under voltage
Maximum input current (@110V)Known for one	Unknown — not stated by the source	10 A
Maximum input current (@220V)Known for one	Unknown — not stated by the source	5 A
Max output current (+12V)Known for one	Unknown — not stated by the source	26 A
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	6	3
SATA power cable lengthKnown for one	150,500 mm	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)	2	2
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
PCI Express power cable lengthKnown for one	50 cm	Unknown — not stated by the source
Floppy disk drive connector	Yes	Yes
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
PCI Express connectorKnown for one	Yes	Unknown — not stated by the source
Cabling type	Non-Modular	Non-Modular
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	40 cm
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factorKnown for one	PS/2	Unknown — not stated by the source
80 PLUS certificationKnown for one	80 PLUS Bronze	Unknown — not stated by the source
Supported motherboard form factorsKnown for one	ATX	Unknown — not stated by the source
ATX versionDiffers	2.3	2.03
Design1 differ
Product colourDiffers	Black	Silver
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
On/off switch	Yes	Yes
Fan locationKnown for one	Unknown — not stated by the source	Top
Packaging content1 differ
Cables includedDiffers	AC, PCIe, Peripheral (Molex), SATA	AC
Certificates1 differ
CertificationDiffers	CE, CB, EAC, ErP, RoHS, interseroh, TÜV	EN60950, CE, TÜV
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions3 differ
WidthDiffers	140 mm	230 mm
DepthDiffers	150 mm	165 mm
HeightDiffers	87 mm	95 mm
WeightKnown for one	Unknown — not stated by the source	1.3 kg
Packaging dataidentical
Package type	Box	Box
Package weightKnown for one	Unknown — not stated by the source	1.5 kg

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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