Product comparison · 2 power supply units

Chieftec APS-450SB power supply unit vs Chieftec Smart GPS-400A8 power supply unit

28specifications compared
19differ
9identical
13known for one product only

Key differences

Total power
- APS-450SB power supply unit:450 W
- Smart GPS-400A8 power supply unit:400 W
AC input voltage
- APS-450SB power supply unit:115 - 230 V
- Smart GPS-400A8 power supply unit:230 V
AC input frequency
- APS-450SB power supply unit:50 Hz
- Smart GPS-400A8 power supply unit:47 - 63 Hz
Combined power (+3.3V)
- APS-450SB power supply unit:103 W
- Smart GPS-400A8 power supply unit:120 W
Combined power (+5V)
- APS-450SB power supply unit:103 W
- Smart GPS-400A8 power supply unit:120 W
Max output current (+3.3V)
- APS-450SB power supply unit:20 A
- Smart GPS-400A8 power supply unit:22 A
Max output current (+12V2)
- APS-450SB power supply unit:18 A
- Smart GPS-400A8 power supply unit:17 A
Max output current (+5V)
- APS-450SB power supply unit:20 A
- Smart GPS-400A8 power supply unit:18 A

Side by side

Differences highlightedShow differences only

Comparison of APS-450SB, GPS-400A8
41 specifications	A Chieftec APS-450SB power supply unit Model APS-450SB View product	B Chieftec Smart GPS-400A8 power supply unit Model GPS-400A8 View product
Power10 differ
Total powerDiffers	450 W	400 W
AC input voltageDiffers	115 - 230 V	230 V
AC input frequencyDiffers	50 Hz	47 - 63 Hz
Maximum input current (@110V)Known for one	+12V,+3.3V,+5V	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	103 W	120 W
Combined power (+5V)Differs	103 W	120 W
Max output current (+3.3V)Differs	20 A	22 A
Max output current (+12V1)	18 A	18 A
Max output current (+12V2)Differs	18 A	17 A
Max output current (+5V)Differs	20 A	18 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)Differs	2.5 A	3 A
EfficiencyKnown for one	85%	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over voltage, Short circuit	Over voltage, Overload, Short circuit, Under voltage
Input currentKnown for one	Unknown — not stated by the source	4 A
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	12.5 W
Ports & interfaces4 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	4	3
Peripheral (Molex) power connectors (4-pin)Differs	3	2
EPS power connector (8-pin)Known for one	No	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	0	1
CPU P4 connector (4-pin)	1	1
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Cabling type	Non-Modular	Non-Modular
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Bronze	No
ATX version	2.3	2.3
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Silver	Black
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterDiffers	14 cm	12 cm
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
Width	150 mm	150 mm
DepthDiffers	87 mm	140 mm
HeightDiffers	155 mm	87 mm
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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