be quiet! DARK POWER 12 850W power supply unit 20+4 pin ATX ATX Black
£254.99
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- 80 PLUS Titanium efficiency (up to 95.6%)
- Patented frameless Silent Wings fan for virtually inaudible operation
- Revolutionary full mesh PSU front with redesigned funnel shape air inlet upholds the high air circulation abilities
- Overclocking key switches between four 12V rails and one massive 12V rail
- Modular cable management for maximum convenience
- Active Rectifier + full bridge LLC technology provides unmatched signal stability and extremely high power efficiency
- Six PCI express connectors for overclocked high-end GPUs
- Wire-free design inside the PSU for enhanced cooling and longevity
- Japanese 105°C capacitors ensure highest stability and reliability
- Product conception, design and quality control in Germany
The be quiet! Dark Power 12 850W offers 80 PLUS® Titanium efficiency and a virtually inaudible frameless fan concept for flawless cooling. Its superior features make the Dark Power 12 a paragon in the field of 850 watt power supplies.
| Power | |
|---|---|
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Hold time | 21 ms |
| Efficiency | 93.2% |
| Max output current (+5Vsb) | 3 A |
| Max output current (-12V) | 0.5 A |
| Max output current (+5V) | 24 A |
| Max output current (+12V3) | 35 A |
| Max output current (+12V4) | 35 A |
| Max output current (+12V2) | 30 A |
| Max output current (+12V1) | 30 A |
| Max output current (+12V) | 70 A |
| Max output current (+3.3V) | 24 A |
| Combined power (+5Vsb) | 15 W |
| Combined power (-12V) | 6 W |
| Combined power (+5V) | 120 W |
| Combined power (+12V) | 840 W |
| Combined power (+3.3V) | 120 W |
| Power Factor Correction (PFC) type | Active |
| Power factor | 0.97 |
| Maximum input current (@220V) | 7 A |
| Maximum input current (@110V) | 13 A |
| Input current | 13 - 7 A |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Peak power | 950 W |
| Total power | 850 W |
| Ports & interfaces | |
|---|---|
| Cabling type | Fully-Modular |
| PCI Express connector | Yes |
| Floppy disk drive cable length | 120 cm |
| Floppy disk drive connector | Yes |
| ATX power connector (20+4 pin) | Yes |
| PCI Express power cable length | 60 cm |
| PCI Express power connectors (6+2 pin) | 6 |
| EPS power connector (4+4 pin) | Yes |
| EPS power connector (8-pin) | Yes |
| Peripheral (Molex) power cable length | 1050,600,750,900 mm |
| Peripheral (Molex) power connectors (4-pin) | 5 |
| SATA power cable length | 600,750,900,1050 mm |
| Number of SATA power connectors | 12 |
| Motherboard power cable length | 60 cm |
| Motherboard power connector | 20+4 pin ATX |
| Performance | |
|---|---|
| Mean time between failures (MTBF) | 200000 h |
| Bearing technology | FDB |
| Noise level | 20 dB |
| EPS version | 2.92 |
| ATX version | 2.52 |
| 80 PLUS certification | 80 PLUS Titanium |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC |
| Design | |
|---|---|
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Fan diameter | 13.5 cm |
| Cooling type | Active |
| Product colour | Black |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | 0 - 40 °C |
| Safety regulation & standards | |
|---|---|
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC |
| Packaging content | |
|---|---|
| Cables included | CPU, DC, PCIe, Peripheral (Molex), SATA |
| Certificates | |
|---|---|
| Certification | WEEE |
| Compliance certificates | RoHS |
| Weight & dimensions | |
|---|---|
| Weight | 1.97 kg |
| Height | 86 mm |
| Depth | 175 mm |
| Width | 150 mm |
| Packaging data | |
|---|---|
| Package type | Box |
| Package weight | 4.2 kg |
| Package height | 120 mm |
| Package depth | 270 mm |
| Package width | 350 mm |
| Technical details | |
|---|---|
| Sustainability compliance | Yes |
| Sustainability certificates | ENERGY STAR, ErP |
| Logistics data | |
|---|---|
| Harmonized System (HS) code | 84733020 |
| Shipping (inner) case length | 50.4 cm |
| Shipping (inner) case width | 30.5 cm |
| Shipping (inner) case height | 36.8 cm |
| Products per shipping (inner) case | 4 pc(s) |
| Shipping (inner) case gross weight | 18.1 kg |
