Product comparison · 2 power supply units

Ewent EW3901 power supply unit vs Ewent EW3905 power supply unit

Key differences

Total power
- EW3901 power supply unit:500 W
- EW3905 power supply unit:600 W
Number of SATA power connectors
- EW3901 power supply unit:3
- EW3905 power supply unit:4
Fan diameter
- EW3901 power supply unit:12 cm
- EW3905 power supply unit:14 cm

Differences highlightedShow differences only

Comparison of EW3901, EW3905
20 specifications	A Ewent EW3901 power supply unit Model EW3901 View product	B Ewent EW3905 power supply unit Model EW3905 View product
Power1 differ
Total powerDiffers	500 W	600 W
AC input voltage	230 V	230 V
Power Factor Correction (PFC) type	Passive	Passive
Combined power (+5V)Known for one	Unknown — not stated by the source	28 W
Max output current (+3.3V)Known for one	Unknown — not stated by the source	25 A
Max output current (+12V)Known for one	Unknown — not stated by the source	22 A
Power protection featuresKnown for one	Unknown — not stated by the source	Over voltage, Overload, Short circuit, Under voltage
Ports & interfaces1 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)	3	3
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
CPU P4 connector (4-pin)	1	1
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Cabling type	Non-Modular	Non-Modular
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
ATX version	2.3	2.3
Design1 differ
Product colour	Black	Black
Fan diameterDiffers	12 cm	14 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)

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.