Product comparison · 2 power supply units

Chieftec SPS-750C power supply unit vs FSP Aurum CM 550

23specifications compared
14differ
9identical
33known for one product only

Key differences

Total power
- SPS-750C power supply unit:750 W
- Aurum CM 550:550 W
AC input voltage
- SPS-750C power supply unit:100 - 240 V
- Aurum CM 550:90 - 264 V
Combined power (+3.3V)
- SPS-750C power supply unit:150 W
- Aurum CM 550:140 W
Combined power (+5V)
- SPS-750C power supply unit:150 W
- Aurum CM 550:140 W
Max output current (+3.3V)
- SPS-750C power supply unit:25 A
- Aurum CM 550:24 A
Max output current (+5V)
- SPS-750C power supply unit:25 A
- Aurum CM 550:24 A
Max output current (+5Vsb)
- SPS-750C power supply unit:3 A
- Aurum CM 550:3.5 A
Number of SATA power connectors
- SPS-750C power supply unit:8
- Aurum CM 550:7

Side by side

Differences highlightedShow differences only

Comparison of SPS-750C, Aurum CM 550
56 specifications	A Chieftec SPS-750C power supply unit Model SPS-750C View product	B FSP Aurum CM 550 View product
Power8 differ
Total powerDiffers	750 W	550 W
AC input voltageDiffers	100 - 240 V	90 - 264 V
AC input frequencyKnown for one	Unknown — not stated by the source	47 - 63 Hz
Input currentKnown for one	Unknown — not stated by the source	4 - 8 A
Maximum input current (@110V)Known for one	Unknown — not stated by the source	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Combined power (+3.3V)Differs	150 W	140 W
Combined power (+5V)Differs	150 W	140 W
Combined power (-12V)Known for one	Unknown — not stated by the source	23.5 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	23.5 W
Max output current (+3.3V)Differs	25 A	24 A
Max output current (+12V1)Known for one	Unknown — not stated by the source	18 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	18 A
Max output current (+12V3)Known for one	Unknown — not stated by the source	18 A
Max output current (+12V4)Known for one	Unknown — not stated by the source	18 A
Max output current (+5V)Differs	25 A	24 A
Max output current (+5Vsb)Differs	3 A	3.5 A
EfficiencyKnown for one	Unknown — not stated by the source	90%
Power protection featuresDiffers	Over current, Over voltage, Overload, Short circuit, Under voltage, Overheating	Over current, Over voltage, Short circuit
Peak powerKnown for one	750 W	Unknown — not stated by the source
Combined power (+12V)Known for one	720 W	Unknown — not stated by the source
Max output current (+12V)Known for one	60 A	Unknown — not stated by the source
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	8	7
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Cabling typeDiffers	Fully-Modular	Semi-Modular
Performance2 differ
80 PLUS certificationDiffers	80 PLUS Silver	80 PLUS Gold
EPS versionKnown for one	Unknown — not stated by the source	2.92
Noise levelDiffers	24 dB	21 dB
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Red	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan diameterDiffers	14 cm	12 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Fan locationKnown for one	Unknown — not stated by the source	Top
On/off switchKnown for one	Unknown — not stated by the source	Yes
Safety regulation & standardsidentical
SafetyKnown for one	Unknown — not stated by the source	cUL, FCC, CE, TUV, GOST, BSMI, CCC
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	160 mm
DepthKnown for one	Unknown — not stated by the source	150 mm
HeightKnown for one	Unknown — not stated by the source	86 mm
WeightKnown for one	Unknown — not stated by the source	2.53 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	245 mm
Package depthKnown for one	Unknown — not stated by the source	327 mm
Package heightKnown for one	Unknown — not stated by the source	96 mm
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	FCC, CE, CB	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	150 x 160 x 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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