
EW3909 power supply unit
500 W 20+4 pin ATX ATX Grey
Model EW3909EAN 8054392617331
44 specifications
- Weight1.02 kg
- ColourGrey
- Total power500 W
- Motherboard power connector20+4 pin ATX
- PurposePC
- Operating temperature (T-T)0 - 50 °C
Overview
- Weight
- 1.02 kg
- Colour
- Grey
- Total power
- 500 W
- Motherboard power connector
- 20+4 pin ATX
- Purpose
- PC
- Operating temperature (T-T)
- 0 - 50 °C
- Brand
- Ewent
- Category
- Power Supply Unit
- Model
- EW3909
- Part number
- EW3909
- EAN / UPC
- 8054392617331
- Also known as
- Ewent EW3909 power supply unit 500 W 20+4 pin ATX ATX Grey
Specifications
44 specifications in 9 groups
Power
| Specification | Value |
|---|---|
| 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
| Specification | Value |
|---|---|
| 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 disk drive cable length | 30 cm |
| Floppy disk drive connector | Yes |
| Floppy drive power connector | 1 |
| Cabling type | Non-Modular |
Performance
| Specification | Value |
|---|---|
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | No |
| ATX version | 2.31 |
Design
| Specification | Value |
|---|---|
| Product colour | Grey |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| On/off switch | Yes |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 0 - 50 °C |
| Operating relative humidity (H-H) | 20 - 80% |
Certificates
| Specification | Value |
|---|---|
| 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+A2:2013 |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 150 mm |
| Depth | 140 mm |
| Height | 85 mm |
| Weight | 1.02 kg |
Packaging data
| Specification | Value |
|---|---|
| Package width | 215 mm |
| Package depth | 167 mm |
| Package height | 93 mm |
| Package weight | 1.02 kg |
| Package type | Box |
Technical details
| Specification | Value |
|---|---|
| Sustainability compliance | Yes |







