Product comparison · 2 power supply units

TooQ EP-500SP power supply unit vs TooQ TQEP-550SP power supply unit

19specifications compared
10differ
9identical
19known for one product only

Key differences

Total power
- EP-500SP power supply unit:500 W
- TQEP-550SP power supply unit:550 W
Power Factor Correction (PFC) type
- EP-500SP power supply unit:Passive
- TQEP-550SP power supply unit:Active
Number of SATA power connectors
- EP-500SP power supply unit:3
- TQEP-550SP power supply unit:4
Peripheral (Molex) power connectors (4-pin)
- EP-500SP power supply unit:3
- TQEP-550SP power supply unit:2
ATX version
- EP-500SP power supply unit:1.3
- TQEP-550SP power supply unit:2.31
Noise level
- EP-500SP power supply unit:20 dB
- TQEP-550SP power supply unit:15 dB
Product colour
- EP-500SP power supply unit:Silver
- TQEP-550SP power supply unit:Black
Width
- EP-500SP power supply unit:140 mm
- TQEP-550SP power supply unit:150 mm

Side by side

Differences highlightedShow differences only

Comparison of EP-500SP, TQEP-550SP
38 specifications	A TooQ EP-500SP power supply unit Model EP-500SP View product	B TooQ TQEP-550SP power supply unit Model TQEP-550SP View product
Power3 differ
Total powerDiffers	500 W	550 W
AC input voltageKnown for one	Unknown — not stated by the source	220 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power Factor Correction (PFC) typeDiffers	Passive	Active
EfficiencyKnown for one	Unknown — not stated by the source	78%
Power protection featuresDiffers	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage	Over current, Over voltage, Overload, Short circuit, Under voltage, Overheating
Maximum input current (@110V)Known for one	+12V	Unknown — not stated by the source
Ports & interfaces2 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	3	4
Peripheral (Molex) power connectors (4-pin)Differs	3	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 connector	1	1
Cabling type	Non-Modular	Non-Modular
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Performance2 differ
Power supply unit (PSU) form factor	ATX	ATX
ATX versionDiffers	1.3	2.31
Noise levelDiffers	20 dB	15 dB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	10000 h
PurposeKnown for one	PC	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan speedKnown for one	1500	Unknown — not stated by the source
Fan locationKnown for one	Top	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
Weight & dimensions2 differ
WidthDiffers	140 mm	150 mm
DepthDiffers	150 mm	140 mm
Height	85 mm	85 mm
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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