Asrock PRO-850B power supply unit 850 W 24-pin ATX ATX Black
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- 80 PLUS® BRONZE Certified
- ATX3.1 & PCIe5.1 Ready
- Native 12V-2x6 Connector Dual Color Design
- Low noise 120mm FAN
Native PCIe 12V-2x6 Cable
Dual Color Design
With ASRock Classic Green connectors, users can easily see if the connector has been plugged properly.
80 PLUS CERTIFIED
The PRO series is created for value-focused users, offering 80 PLUS Bronze models in 850W, 750W, and 650W options.
Safety First with ASRock
Full suite of protections to keep all components safe during normal to extreme power levels.
ASRock offers an outstanding 3 –Year warranty, guaranteeing long term reliable and peace of mind operation.
| Power | |
|---|---|
| Total power | 850 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 12 - 6 A |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 850 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 18 A |
| Max output current (+12V) | 70.8 A |
| Max output current (+5V) | 18 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Power protection features | Over current, Short circuit, Over voltage, Under voltage, Overheating, Over power |
| Ports & interfaces | |
|---|---|
| Motherboard power connector | 24-pin ATX |
| Motherboard power cable length | 60 cm |
| Number of SATA power connectors | 4 |
| SATA power cable length | 450,570,690 mm |
| Number of SATA power cables | 1 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| Peripheral (Molex) power cable length | 450,570,690 mm |
| PCI Express power connectors (6+2 pin) | 2 |
| PCI Express power connectors (12+4 pin) | 1 |
| CPU power connector (4+4 pin) | Yes |
| Cabling type | Non-Modular |
| Performance | |
|---|---|
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Bronze |
| ATX version | 3.1 |
| Mean time between failures (MTBF) | 100000 h |
| Design | |
|---|---|
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Fan location | Top |
| Illumination | No |
| On/off fan switch | No |
| On/off switch | Yes |
| Certificates | |
|---|---|
| Waste Electrical and Electronic Equipment (WEEE) compliance | Yes |
| Compliance certificates | CE, CB, Federal Communications Commission (FCC), RoHS |
| Weight & dimensions | |
|---|---|
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
| Packaging data | |
|---|---|
| Package type | Box |
| Technical details | |
|---|---|
| Doesn't contain | Lead, Mercury, Cadmium |