be quiet! 850W Dark Power 12 80+ Titanium Modular ATX Power Supply (BN948)
Price$368.50
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About this product
SPECIFICATIONS:
| Model | DARK POWER 12 850W |
| Continuous power (W) | 850 |
| Peak power (W) | 950 |
| Form factor ATX 12V | Version 2.52 |
| Form factor EPS 12V | Version 2.92 |
| Modular Cable management | Yes |
| Topology | Active Rectifier + Full bridge + LLC + SR + DC/DC |
| Wire-free design (DC-side) | Yes |
| Voltage (Vac) | 100 - 240 |
| Frequency (Hz) | 50 - 60 |
| Input current (A) | 13/7 |
| PFC | active |
| Power factor at 100% load | >0.97 |
| Compliant to Intel C6/C7 | Yes |
| Power consumption in standby (W) | <0.06 |
| Average life time (h / 25°C) | 2,00,000 |
| Operating temperature up to (°C) | 40 |
| 12V rails (multi-rail operation) | 4 |
| 12V single rail operation | Yes |
| Overclocking key | Yes |
| Output +3.3V (A) | 24 |
| Output +5V (A) | 24 |
| Output +12V1 (A) | 30 |
| Output +12V2 (A) | 30 |
| Output +12V3 (A) | 35 |
| Output +12V4 (A) | 35 |
| Output -12V (A) | 0.5 |
| Output +5Vsb (A) | 3 |
| Max. combined power 12V (W) | 840 |
| Max. combined power 3.3V + 5V (W) | 120 |
| Hold-up time (ms @ 100%) | 21 |
| Power good signal | 100 – 150ms |
| Fan type | Silent Wings |
| +SilentWings | Yes |
| Fan Motor technology | 6-pole |
| Fan Bearing technology | FDB |
| Fan size (mm) | 135 |
| Max. fan speed (rpm), temperature-dependent | 1800 |
| Fan dB(A) at 20% load | 9.3 |
| Fan dB(A) at 50% load | 9.7 |
| Fan dB(A) at 100% load | 20 |
| Protection | OCP / OVP / UVP / SCP / OTP / OPP |
| Safety certification | CE / CB / TÜV / FCC / cRUus / cTUVus / RCM (Australia) / BSMI / CU (Russia) / CCC |
| Eco / Efficiency (%) | 80 PLUS certification(Titanium), at 230V, 20% load(94.7), at 230V, 50% load(95.6), at 230V, 100% load(93.2) |
| Environmental directives | Energy Star(8.0), ErP, WEEE, RoHs |
| Cable management | Modular |
| Sleeved cables | Sleeved cables |
| Cable length to mainboard (cm) | 60 |
| Cable length to first connector (cm) | 60 |
| Maximum cable length (cm) | 120 |
| All-in-one cable (SATA/PATA/FDD) | Yes |
| No. of cables | 13 |
| ATX-Motherboard (20+4-pin) | 1 |
| P8 (CPU) | 1 |
| P4+4 (CPU) | 1 |
| PCI-e 6+2-pin (GPU) | 6 |
| PATA | 5 |
| SATA | 12 |
| FDD (Floppy) | 1 |
| Dimensions without cable (L x W x D) | 175 x 150 x 86 mm |
| Weight (kg) | 1.97 |
| Colour | Black |