Product comparison · 2 power supply units

Chieftec Smart GPS-400A8 power supply unit vs Chieftec Smart GPS-700A8 power supply unit

25specifications compared
7differ
18identical
14known for one product only

Key differences

Total power
- Smart GPS-400A8 power supply unit:400 W
- Smart GPS-700A8 power supply unit:700 W
Max output current (+12V1)
- Smart GPS-400A8 power supply unit:18 A
- Smart GPS-700A8 power supply unit:54 A
Max output current (+5V)
- Smart GPS-400A8 power supply unit:18 A
- Smart GPS-700A8 power supply unit:22 A
Max output current (+5Vsb)
- Smart GPS-400A8 power supply unit:3 A
- Smart GPS-700A8 power supply unit:2.5 A
Number of SATA power connectors
- Smart GPS-400A8 power supply unit:3
- Smart GPS-700A8 power supply unit:6
PCI Express power connectors (6+2 pin)
- Smart GPS-400A8 power supply unit:1
- Smart GPS-700A8 power supply unit:2
Power supply unit (PSU) form factor
- Smart GPS-400A8 power supply unit:ATX
- Smart GPS-700A8 power supply unit:PS/2

Side by side

Differences highlightedShow differences only

Comparison of GPS-400A8, GPS-700A8
39 specifications	A Chieftec Smart GPS-400A8 power supply unit Model GPS-400A8 View product	B Chieftec Smart GPS-700A8 power supply unit Model GPS-700A8 View product
Power4 differ
Total powerDiffers	400 W	700 W
AC input frequencyKnown for one	47 - 63 Hz	Unknown — not stated by the source
Input currentKnown for one	4 A	Unknown — not stated by the source
Combined power (+3.3V)Known for one	120 W	Unknown — not stated by the source
Combined power (+5V)Known for one	120 W	Unknown — not stated by the source
Max output current (+12V1)Differs	18 A	54 A
Max output current (+12V2)Known for one	17 A	Unknown — not stated by the source
Max output current (+5V)Differs	18 A	22 A
Max output current (+5Vsb)Differs	3 A	2.5 A
Power factorKnown for one	Unknown — not stated by the source	0.9
EfficiencyKnown for one	Unknown — not stated by the source	80%
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	3	6
PCI Express power connectors (6+2 pin)Differs	1	2
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performance1 differ
Power supply unit (PSU) form factorDiffers	ATX	PS/2
Designidentical
Cooling typeKnown for one	Unknown — not stated by the source	Active
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	1.62 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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