Product comparison · 2 power supply units

Chieftec CTG-550-80P power supply unit vs TooQ TQEP-550SP power supply unit

16specifications compared
7differ
9identical
32known for one product only

Key differences

AC input voltage
- CTG-550-80P power supply unit:230 V
- TQEP-550SP power supply unit:220 V
AC input frequency
- CTG-550-80P power supply unit:50 Hz
- TQEP-550SP power supply unit:50 - 60 Hz
Efficiency
- CTG-550-80P power supply unit:80%
- TQEP-550SP power supply unit:78%
ATX version
- CTG-550-80P power supply unit:2.3
- TQEP-550SP power supply unit:2.31
Product colour
- CTG-550-80P power supply unit:Grey
- TQEP-550SP power supply unit:Black
Height
- CTG-550-80P power supply unit:87 mm
- TQEP-550SP power supply unit:85 mm

Side by side

Differences highlightedShow differences only

Comparison of CTG-550-80P, TQEP-550SP
48 specifications	A Chieftec CTG-550-80P power supply unit Model CTG-550-80P View product	B TooQ TQEP-550SP power supply unit Model TQEP-550SP View product
Power4 differ
Total power	550 W	550 W
AC input voltageDiffers	230 V	220 V
AC input frequencyDiffers	50 Hz	50 - 60 Hz
Input currentKnown for one	5 A	Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
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
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
Max output current (+3.3V)Known for one	25 A	Unknown — not stated by the source
Max output current (+12V1)Known for one	25 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	25 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	0.3 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	2.5 A	Unknown — not stated by the source
EfficiencyDiffers	80%	78%
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit	Over current, Over voltage, Overload, Short circuit, Under voltage, Overheating
Ports & interfacesidentical
Cabling type	Non-Modular	Non-Modular
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	4
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	2
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
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
Performance1 differ
PurposeKnown for one	PC	Unknown — not stated by the source
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationKnown for one	80 PLUS	Unknown — not stated by the source
ATX versionDiffers	2.3	2.31
Noise levelKnown for one	Unknown — not stated by the source	15 dB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	10000 h
Design1 differ
Product colourDiffers	Grey	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan locationKnown for one	Top	Unknown — not stated by the source
Weight & dimensions1 differ
Width	150 mm	150 mm
Depth	140 mm	140 mm
HeightDiffers	87 mm	85 mm
Other featuresidentical
Dimensions (WxDxH)Known for one	150 x 140 x 87 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Packaging dataidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Package widthKnown for one	Unknown — not stated by the source	100 mm
Package depthKnown for one	Unknown — not stated by the source	240 mm
Package heightKnown for one	Unknown — not stated by the source	160 mm
Package weightKnown for one	Unknown — not stated by the source	1.55 kg

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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