Ewent logo MPN: EW3909

Ewent EW3909 power supply unit 500 W 20+4 pin ATX ATX Grey

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Wattage
500 W
Efficiency rating
N
Depth
140 mm
Width
150 mm
Height
85 mm
Weight
1020 g
Purpose
PC
ATX version
2.31
Cabling type
Non-Modular
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Overview

The Ewent EW3909 power supply unit 500 W 20+4 pin ATX ATX Grey features 500 W output, 80 PLUS No efficiency, a 120 mm fan and Active cooling. Full verified specifications are listed below.

Technical Specifications

Physical

5 SPECS
Depth
140 mm
Width
150 mm
Height
85 mm
Weight
1020 g
Colour
Grey

Power

2 SPECS
Wattage
500 W
Efficiency rating
No

Logistics & Packaging

4 SPECS
Package depth
167 mm
Package width
215 mm
Package height
93 mm
Package weight
1025 g

Cooling

3 SPECS
Cooling type
Active
Fan size
120
Number of fans
1

General

30 SPECS
Purpose
PC
ATX version
2.31
Cabling type
Non-Modular
Packaging type
Box
Certifications
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+A2:2013
On/off switch
Yes
AC input voltage
160 - 270
CPU power cable length
350
Compliance certificates
CE,REACH
SATA power cable length
400
CPU P4 connector (4-pin)
1
Max output current (+5V)
10
Power protection features
Over current,Over voltage,Overload,Short circuit
Sustainability compliance
Yes
Max output current (+12V1)
10
Max output current (+12V2)
0.5
Max output current (+3.3V)
6
Max output current (+5Vsb)
2
Floppy disk drive connector
Yes
Motherboard power connector
20+4 pin ATX
Operating temperature
0 - 50
Floppy drive power connector
1
ATX power connector (20+4 pin)
Yes
Floppy disk drive cable length
300
Motherboard power cable length
400
Number of SATA power connectors
3
Operating humidity
20 - 80
Power supply unit (PSU) form factor
ATX
Peripheral (Molex) power cable length
300
Peripheral (Molex) power connectors (4-pin)
3

Market Value History

Sources

Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.