Description
The Ewent EW3909 power supply unit delivers a total power of 500 W and features a 20 + 4 pin ATX power connector for the motherboard. Its power control system supports an AC input voltage of 160 to 270 V and distributes the current across several rails, with 10 A on the +12 V1 line, 0.5 A on +12 V2, 6 A on +3.3V, 10 A on +5V and 2 A on +5Vsb. It incorporates protection functions against overcurrent, overvoltage, overload and short circuit. As for connectivity, it offers three SATA power connectors, three 4-pin Molex peripheral connectors and one floppy drive connector. The length of its cables makes assembly easier: 40 cm for the motherboard cable, 35 cm for the CPU cable, 400 mm for the SATA cable, 300 mm for the Molex cable and 30 cm for the floppy drive cable. It comes in grey, with dimensions of 150 x 85 x 140 mm (width x height x depth) and a weight of 1.02 kg.
Specifications
Power
- Total power: 500 W
- AC input voltage: 160 - 270 V
- Max output current (+3.3V): 6 A
- Max output current (+12V1): 10 A
- Max output current (+12V2): 0.5 A
- Max output current (+5V): 10 A
- Max output current (+5Vsb): 2 A
- Power protection features: Over current, Over voltage, Overload, Short circuit
Ports & interfaces
- Motherboard power connector: 20+4 pin ATX
- Motherboard power cable length: 40 cm
- Number of SATA power connectors: 3
- SATA power cable length: 400 mm
- Peripheral (Molex) power connectors (4-pin): 3
- Peripheral (Molex) power cable length: 300 mm
- CPU P4 connector (4-pin): 1
- CPU power cable length: 35 cm
- ATX power connector (20+4 pin): Yes
- Floppy drive power connector: 1
- Floppy disk drive connector: Yes
- Floppy disk drive cable length: 30 cm
- Cabling type: Non-Modular
Performance
- 80 PLUS certification: No
- Purpose: PC
- Power supply unit (PSU) form factor: ATX
- ATX version: 2.31
Design
- Product colour: Grey
- Cooling type: Active
- Fan diameter: 12 cm
- Number of fans: 1 fan(s)
- On/off switch: Yes
Operational conditions
- Operating temperature (T-T): 0 - 50 °C
- Operating relative humidity (H-H): 20 - 80%
Certificates
- Compliance certificates: CE, REACH
- Certification: IEC62321:2013 EN 55032:2015 EN 61000-3-2:2014 EN 61000-3-3:2013 EN 55024:2010+A1:2015 EN 60950-1:2006+A11:2009+A1:2010+A12:2011+
Weight & dimensions
- Width: 150 mm
- Depth: 140 mm
- Height: 85 mm
- Weight: 1.02 kg
Packaging data
- Package width: 215 mm
- Package depth: 167 mm
- Package height: 93 mm
- Package weight: 1.02 kg
- Package type: Box
Technical details
- Sustainability compliance: Yes
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