Product comparison · 2 power supply units

Chieftec CTG-550-80P power supply unit vs Chieftec SPS-850C power supply unit

25specifications compared
14differ
11identical
20known for one product only

Key differences

Total power
- CTG-550-80P power supply unit:550 W
- SPS-850C power supply unit:850 W
AC input voltage
- CTG-550-80P power supply unit:230 V
- SPS-850C power supply unit:115 - 230 V
AC input frequency
- CTG-550-80P power supply unit:50 Hz
- SPS-850C power supply unit:50 - 60 Hz
Max output current (+12V1)
- CTG-550-80P power supply unit:25 A
- SPS-850C power supply unit:68 A
Max output current (+12V2)
- CTG-550-80P power supply unit:25 A
- SPS-850C power supply unit:68 A
Max output current (-12V)
- CTG-550-80P power supply unit:0.3 A
- SPS-850C power supply unit:0.5 A
Max output current (+5Vsb)
- CTG-550-80P power supply unit:2.5 A
- SPS-850C power supply unit:3 A
Efficiency
- CTG-550-80P power supply unit:80%
- SPS-850C power supply unit:88%

Side by side

Differences highlightedShow differences only

Comparison of CTG-550-80P, SPS-850C
45 specifications	A Chieftec CTG-550-80P power supply unit Model CTG-550-80P View product	B Chieftec SPS-850C power supply unit Model SPS-850C View product
Power10 differ
Total powerDiffers	550 W	850 W
AC input voltageDiffers	230 V	115 - 230 V
AC input frequencyDiffers	50 Hz	50 - 60 Hz
Maximum input current (@110V)Differs	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V	+12V,+3.3V,+5V,-12V,-5Vsb
Combined power (+12V)Known for one	Unknown — not stated by the source	816 W
Max output current (+12V)Known for one	Unknown — not stated by the source	68 A
Max output current (+12V1)Differs	25 A	68 A
Max output current (+12V2)Differs	25 A	68 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)Differs	2.5 A	3 A
EfficiencyDiffers	80%	88%
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit	Over voltage, Overheating, Overload, Short circuit, Under current, Under voltage
Input currentKnown for one	5 A	Unknown — not stated by the source
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	Unknown — not stated by the source
Ports & interfaces1 differ
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	8
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	4
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	4
CPU power connector (4+4 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	Fully-Modular
Monitor outletKnown for one	Unknown — not stated by the source	No
Performance1 differ
80 PLUS certificationDiffers	80 PLUS	80 PLUS Silver
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Design2 differ
Product colourDiffers	Grey	Red
Fan diameterDiffers	12 cm	14 cm
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	CE, CB, TUV, R33030
Other featuresidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	2-Way SLI, 3-Way SLI
Dimensions (WxDxH)Known for one	150 x 140 x 87 mm	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	150 mm	Unknown — not stated by the source
DepthKnown for one	140 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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