Product comparison · 2 power supply units

Chieftec MRT-5320G power supply unit vs HP 656363-B21B power supply unit

7specifications compared
5differ
2identical
24known for one product only

Key differences

Total power
- MRT-5320G power supply unit:320 W
- 656363-B21B power supply unit:750 W
AC input frequency
- MRT-5320G power supply unit:47 - 63 Hz
- 656363-B21B power supply unit:50 - 60 Hz
Power factor
- MRT-5320G power supply unit:0.9
- 656363-B21B power supply unit:0.998
80 PLUS certification
- MRT-5320G power supply unit:80 PLUS Gold
- 656363-B21B power supply unit:80 PLUS Platinum
LED indicators
- MRT-5320G power supply unit:Alarm
- 656363-B21B power supply unit:Yes

Side by side

Differences highlightedShow differences only

Comparison of MRT-5320G, 656363-B21B
31 specifications	A Chieftec MRT-5320G power supply unit Model MRT-5320G View product	B HP 656363-B21B power supply unit Model 656363-B21B View product
Power3 differ
Total powerDiffers	320 W	750 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentKnown for one	3 - 5 A	Unknown — not stated by the source
Power factorDiffers	0.9	0.998
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Known for one	150 W	Unknown — not stated by the source
Combined power (+5V)Known for one	150 W	Unknown — not stated by the source
Max output current (+3.3V)Known for one	25 A	Unknown — not stated by the source
Max output current (+12V1)Known for one	26 A	Unknown — not stated by the source
Max output current (+5V)Known for one	25 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.5 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	3 A	Unknown — not stated by the source
EfficiencyKnown for one	90%	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over voltage, Overload, Short circuit, Under voltage	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	24-pin ATX	Unknown — not stated by the source
Number of SATA power connectorsKnown for one	2	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	5	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Performance1 differ
Purpose	Server	Server
Power supply unit (PSU) form factorKnown for one	PS/2	Unknown — not stated by the source
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Platinum
ATX versionKnown for one	2.3	Unknown — not stated by the source
Design1 differ
Product colourKnown for one	Silver	Unknown — not stated by the source
Fan diameterKnown for one	4 cm	Unknown — not stated by the source
Number of fansKnown for one	2 fan(s)	Unknown — not stated by the source
LED indicatorsDiffers	Alarm	Yes
Weight & dimensionsidentical
WidthKnown for one	150 mm	Unknown — not stated by the source
DepthKnown for one	185 mm	Unknown — not stated by the source
HeightKnown for one	87 mm	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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