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 voltage	230 V	230 V
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
Power Factor Correction (PFC) type	Active	Active
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
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)	22 A	22 A
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 (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
Power protection features	Over voltage, Overload, Short circuit, Under voltage	Over voltage, Overload, Short circuit, Under voltage
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
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	3	6
Peripheral (Molex) power connectors (4-pin)	2	2
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
Cabling type	Non-Modular	Non-Modular
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
Purpose	PC	PC
Power supply unit (PSU) form factorDiffers	ATX	PS/2
80 PLUS certification	No	No
ATX version	2.3	2.3
Designidentical
Product colour	Black	Black
Fan diameter	12 cm	12 cm
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
Width	150 mm	150 mm
Depth	140 mm	140 mm
Height	87 mm	87 mm
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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