Product comparison · 2 power supply units

StarTech.com ATXPW400HPCQ power supply unit vs Tacens Radix II Smart

8specifications compared
6differ
2identical
13known for one product only

Key differences

Total power
- ATXPW400HPCQ power supply unit:400 W
- Radix II Smart:520 W
Number of SATA power connectors
- ATXPW400HPCQ power supply unit:2
- Radix II Smart:4
Cabling type
- ATXPW400HPCQ power supply unit:Non-Modular
- Radix II Smart:Semi-Modular
Fan diameter
- ATXPW400HPCQ power supply unit:8 cm
- Radix II Smart:13.5 cm
Certification
- ATXPW400HPCQ power supply unit:CISPR 22 Class B
- Radix II Smart:RoHS

Side by side

Differences highlightedShow differences only

Comparison of ATXPW400HPCQ, Radix II Smart
21 specifications	A StarTech.com ATXPW400HPCQ power supply unit Model ATXPW400HPCQ View product	B Tacens Radix II Smart View product
Power1 differ
Total powerDiffers	400 W	520 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	2	4
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Cabling typeDiffers	Non-Modular	Semi-Modular
Connector(s)Known for one	5 - LP4 F, 1 - SP4 F	Unknown — not stated by the source
Performanceidentical
Power supply unit (PSU) form factorKnown for one	Unknown — not stated by the source	ATX
Noise levelKnown for one	Unknown — not stated by the source	14 dB
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Product colourKnown for one	Unknown — not stated by the source	Silver
Fan diameterDiffers	8 cm	13.5 cm
Certificates1 differ
CertificationDiffers	CISPR 22 Class B	RoHS
Other features1 differ
Maximum currentKnown for one	Unknown — not stated by the source	28 A
Output voltage noteDiffers	-12.0V, +12.0V1, +12.0V2, +3.3V, +5.0V, +5.0Vsb	+3.3V; +5V; +12V1; +12V2; -12V
Dimensions (WxDxH)Known for one	140 x 150 x 86 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	1.3 kg	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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