Product comparison · 2 power supply units

StarTech.com ATX2POWER430 power supply unit vs StarTech.com ATXPOWER400 power supply unit

13specifications compared
8differ
5identical
16known for one product only

Key differences

Total power
- ATX2POWER430 power supply unit:430 W
- ATXPOWER400 power supply unit:400 W
Number of SATA power connectors
- ATX2POWER430 power supply unit:5
- ATXPOWER400 power supply unit:2
PCI Express power connectors (6-pin)
- ATX2POWER430 power supply unit:2
- ATXPOWER400 power supply unit:Yes
Product colour
- ATX2POWER430 power supply unit:Grey
- ATXPOWER400 power supply unit:Silver
Operating temperature (T-T)
- ATX2POWER430 power supply unit:0 - 40 °C
- ATXPOWER400 power supply unit:0 - 50 °C
Package weight
- ATX2POWER430 power supply unit:1.94 kg
- ATXPOWER400 power supply unit:2.34 kg
Dimensions (WxDxH)
- ATX2POWER430 power supply unit:140 x 150 x 86 mm
- ATXPOWER400 power supply unit:150 x 140 x 85 mm
Maximum current
- ATX2POWER430 power supply unit:24 A
- ATXPOWER400 power supply unit:30 A

Side by side

Differences highlightedShow differences only

Comparison of ATX2POWER430, ATXPOWER400
29 specifications	A StarTech.com ATX2POWER430 power supply unit Model ATX2POWER430 View product	B StarTech.com ATXPOWER400 power supply unit Model ATXPOWER400 View product
Power1 differ
Total powerDiffers	430 W	400 W
Peak powerKnown for one	500 W	Unknown — not stated by the source
EfficiencyKnown for one	84.81%	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over power, Over voltage, Short circuit	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	115 - 230 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	5	2
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6-pin)Differs	2	Yes
ATX Power connector (24-pin)	Yes	Yes
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Cabling type	Non-Modular	Non-Modular
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Performanceidentical
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
Noise levelKnown for one	31.3 dB	Unknown — not stated by the source
Mean time between failures (MTBF)	100000 h	100000 h
Design1 differ
Product colourDiffers	Grey	Silver
Fan diameter	8 cm	8 cm
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Storage temperature (T-T)	-20 - 80 °C	-20 - 80 °C
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, FCC, RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	1.71 kg	Unknown — not stated by the source
Packaging data1 differ
Package weightDiffers	1.94 kg	2.34 kg
Other features2 differ
Dimensions (WxDxH)Differs	140 x 150 x 86 mm	150 x 140 x 85 mm
Maximum currentDiffers	24 A	30 A
Output voltage noteKnown for one	+12.0V1, +12.0V2, +12.0V3, +12.0V4, -12.0V, +3.3V, +5.0V, +5.0Vsb	Unknown — not stated by the source
Ports quantityKnown for one	13	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.

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