Product comparison · 2 power supply units

Chieftec SPS-650C power supply unit vs COUGAR SX550 power supply unit

16specifications compared
11differ
5identical
23known for one product only

Key differences

Total power
- SPS-650C power supply unit:650 W
- SX550 power supply unit:550 W
AC input voltage
- SPS-650C power supply unit:115 - 230 V
- SX550 power supply unit:100 - 240 V
Combined power (+3.3V)
- SPS-650C power supply unit:130 W
- SX550 power supply unit:140 W
Combined power (+12V)
- SPS-650C power supply unit:624 W
- SX550 power supply unit:542 W
Combined power (+5V)
- SPS-650C power supply unit:130 W
- SX550 power supply unit:140 W
Max output current (-12V)
- SPS-650C power supply unit:0.5 A
- SX550 power supply unit:0.6 A
Number of SATA power connectors
- SPS-650C power supply unit:6
- SX550 power supply unit:7
Peripheral (Molex) power connectors (4-pin)
- SPS-650C power supply unit:4
- SX550 power supply unit:5

Side by side

Differences highlightedShow differences only

Comparison of SPS-650C, SX550
39 specifications	A Chieftec SPS-650C power supply unit Model SPS-650C View product	B COUGAR SX550 power supply unit Model SX550 View product
Power6 differ
Total powerDiffers	650 W	550 W
AC input voltageDiffers	115 - 230 V	100 - 240 V
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Differs	130 W	140 W
Combined power (+12V)Differs	624 W	542 W
Combined power (+5V)Differs	130 W	140 W
Max output current (+3.3V)	25 A	25 A
Max output current (+12V)Known for one	52 A	Unknown — not stated by the source
Max output current (+5V)	25 A	25 A
Max output current (-12V)Differs	0.5 A	0.6 A
Max output current (+5Vsb)	3 A	3 A
Power protection featuresKnown for one	Over current, Over voltage, Overload, Short circuit, Under voltage, Overheating	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	10 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	20 A
Max output current (+12V3)Known for one	Unknown — not stated by the source	24 A
Max output current (+12V4)Known for one	Unknown — not stated by the source	24 A
Ports & interfaces4 differ
Motherboard power connectorKnown for one	20+4 pin ATX	Unknown — not stated by the source
Number of SATA power connectorsDiffers	6	7
Peripheral (Molex) power connectors (4-pin)Differs	4	5
PCI Express power connectors (6+2 pin)Differs	2	1
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy drive power connector	1	1
Cabling typeDiffers	Fully-Modular	Semi-Modular
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	3
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	20
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
80 PLUS certificationKnown for one	80 PLUS Silver	Unknown — not stated by the source
ATX versionKnown for one	2.3	Unknown — not stated by the source
Noise levelKnown for one	24 dB	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Red	Black, Orange, White
Fan diameterKnown for one	14 cm	Unknown — not stated by the source
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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	180 mm
HeightKnown for one	Unknown — not stated by the source	86 mm

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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