Product comparison · 2 power supply units

Ewent EW3907 power supply unit vs Ewent EW3908 power supply unit

40specifications compared
9differ
31identical
9known for one product only

Key differences

Total power
- EW3907 power supply unit:500 W
- EW3908 power supply unit:600 W
Max output current (+12V1)
- EW3907 power supply unit:11 A
- EW3908 power supply unit:15 A
Max output current (+12V2)
- EW3907 power supply unit:11 A
- EW3908 power supply unit:15 A
Number of SATA power connectors
- EW3907 power supply unit:3
- EW3908 power supply unit:4
ATX version
- EW3907 power supply unit:3.1
- EW3908 power supply unit:3.21
Product colour
- EW3907 power supply unit:Grey
- EW3908 power supply unit:Black
Weight
- EW3907 power supply unit:947 g
- EW3908 power supply unit:1.06 kg
Package weight
- EW3907 power supply unit:1.47 kg
- EW3908 power supply unit:1.62 kg

Side by side

Differences highlightedShow differences only

Comparison of EW3907, EW3908
49 specifications	A Ewent EW3907 power supply unit Model EW3907 View product	B Ewent EW3908 power supply unit Model EW3908 View product
Power4 differ
Total powerDiffers	500 W	600 W
AC input voltage	160 - 270 V	160 - 270 V
Power Factor Correction (PFC) type	Active	Active
Max output current (+3.3V)	25 A	25 A
Max output current (+12V1)Differs	11 A	15 A
Max output current (+12V2)Differs	11 A	15 A
Max output current (+5V)	28 A	28 A
Max output current (-12V)Known for one	0.5 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	2 A	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over voltage, Overheating, Overload, Short circuit	Over current, Overcharge, Overheating, Overload, Short circuit
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable length	40 cm	40 cm
Number of SATA power connectorsDiffers	3	4
SATA power cable length	400 mm	400 mm
Peripheral (Molex) power connectors (4-pin)	2	2
Peripheral (Molex) power cable length	300 mm	300 mm
EPS power connector (8-pin)	Yes	Yes
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
PCI Express power cable length	30 cm	30 cm
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy disk drive cable length	30 cm	30 cm
Floppy disk drive connector	Yes	Yes
Floppy drive power connector	1	1
PCI Express connector	Yes	Yes
Cabling type	Non-Modular	Non-Modular
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Performance1 differ
Purpose	PC/Server	PC/Server
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationKnown for one	No	Unknown — not stated by the source
ATX versionDiffers	3.1	3.21
EPS version	2.92	2.92
Design1 differ
Product colourDiffers	Grey	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
On/off switchKnown for one	Yes	Unknown — not stated by the source
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Operational conditionsidentical
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Weight & dimensions1 differ
Width	150 mm	150 mm
Depth	140 mm	140 mm
Height	85 mm	85 mm
WeightDiffers	947 g	1.06 kg
Packaging data1 differ
Package width	230 mm	230 mm
Package depth	95 mm	95 mm
Package height	166 mm	166 mm
Package weightDiffers	1.47 kg	1.62 kg
Package type	Box	Box
Logistics dataidentical
Harmonized System (HS) code	84733020	84733020

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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