Product comparison · 2 power supply units

Ewent EW3905 power supply unit vs Ewent EW3907 power supply unit

15specifications compared
10differ
5identical
36known for one product only

Key differences

Total power
- EW3905 power supply unit:600 W
- EW3907 power supply unit:500 W
AC input voltage
- EW3905 power supply unit:230 V
- EW3907 power supply unit:160 - 270 V
Power Factor Correction (PFC) type
- EW3905 power supply unit:Passive
- EW3907 power supply unit:Active
Number of SATA power connectors
- EW3905 power supply unit:4
- EW3907 power supply unit:3
Peripheral (Molex) power connectors (4-pin)
- EW3905 power supply unit:3
- EW3907 power supply unit:2
Purpose
- EW3905 power supply unit:PC
- EW3907 power supply unit:PC/Server
ATX version
- EW3905 power supply unit:2.3
- EW3907 power supply unit:3.1
Product colour
- EW3905 power supply unit:Black
- EW3907 power supply unit:Grey

Side by side

Differences highlightedShow differences only

Comparison of EW3905, EW3907
51 specifications	A Ewent EW3905 power supply unit Model EW3905 View product	B Ewent EW3907 power supply unit Model EW3907 View product
Power4 differ
Total powerDiffers	600 W	500 W
AC input voltageDiffers	230 V	160 - 270 V
Power Factor Correction (PFC) typeDiffers	Passive	Active
Max output current (+12V1)Known for one	Unknown — not stated by the source	11 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	11 A
Max output current (+5V)Known for one	Unknown — not stated by the source	28 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.5 A
Max output current (+5Vsb)Known for one	Unknown — not stated by the source	2 A
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Over current, Over voltage, Overheating, Overload, Short circuit
Combined power (+5V)Known for one	28 W	Unknown — not stated by the source
Max output current (+12V)Known for one	22 A	Unknown — not stated by the source
Ports & interfaces2 differ
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	40 cm
Number of SATA power connectorsDiffers	4	3
SATA power cable lengthKnown for one	Unknown — not stated by the source	400 mm
Peripheral (Molex) power connectors (4-pin)Differs	3	2
Peripheral (Molex) power cable lengthKnown for one	Unknown — not stated by the source	300 mm
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
PCI Express power cable lengthKnown for one	Unknown — not stated by the source	30 cm
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy disk drive cable lengthKnown for one	Unknown — not stated by the source	30 cm
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
PCI Express connectorKnown for one	Unknown — not stated by the source	Yes
PCI Express power connectors (6+2 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
PurposeDiffers	PC	PC/Server
80 PLUS certificationKnown for one	Unknown — not stated by the source	No
ATX versionDiffers	2.3	3.1
EPS versionKnown for one	Unknown — not stated by the source	2.92
Design2 differ
Product colourDiffers	Black	Grey
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan diameterDiffers	14 cm	12 cm
On/off switchKnown for one	Unknown — not stated by the source	Yes
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	140 mm
HeightKnown for one	Unknown — not stated by the source	85 mm
WeightKnown for one	Unknown — not stated by the source	947 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	230 mm
Package depthKnown for one	Unknown — not stated by the source	95 mm
Package heightKnown for one	Unknown — not stated by the source	166 mm
Package weightKnown for one	Unknown — not stated by the source	1.47 kg
Package typeKnown for one	Unknown — not stated by the source	Box
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	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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