BeQuiet BN346 is a PC power supply unit designed to provide reliable performance with its 1200W output, catering to high-demand computing environments. Classified under the category of computer power supply units, this model is recognised for its 80 PLUS Gold certification, ensuring high efficiency and reduced energy wastage. Its advanced design supports modern computing systems requiring stable and efficient power delivery, making it suitable for gaming PCs, workstations, and servers in both home and professional environments. This PSU is well-suited for applications that require robust power handling capabilities, ensuring system stability and optimal performance under significant loads.
| Power Rating |
751 W - |
| -12V / DC |
0.3A |
| 3.3V DC |
22A |
| 5 V DC |
22A |
| 6-pin PCIe |
4 |
| 80 PLUS certification |
80 PLUS Gold |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| ATX power connector (20+4 pin) |
Yes |
| ATX version |
3.1 |
| Bearing technology |
Rifle |
| Cable tie(s) included |
Yes |
| Cables included |
AC, CPU, PATA, PCIe, SATA |
| Cabling type |
Fully-Modular |
| Colour |
Black |
| Combined power (+12V) |
1200 W |
| Combined power (+3.3V) |
120 W |
| Combined power (+5V) |
120 W |
| Compliance certificates |
BSMI, CB, CCC, CE, Federal Communications Commission (FCC), RoHS, cTUVus, UKCA, WEEE |
| Cooling |
Active |
| Cooling type |
Active |
| CPU power cable length |
60cm |
| CPU power connector (4+4 pin) |
Yes |
| Depth |
160mm |
| Design Height |
86mm |
| Dimensions |
(W x H x D) 150 x 86 x 160 mm |
| Efficiency |
91.5% |
| EPS power connector (8-pin) |
Yes |
| EPS version |
2.92 |
| Fan diameter |
12 cm |
| Fan Size |
120mm |
| Fan speed |
0 - 2700 RPM |
| Height |
86mm |
| Hold time |
19 ms |
| Input Current |
15 - 7.5 A |
| Max output current (+12V1) |
55 A |
| Max output current (+12V2) |
50 A |
| Max output current (+3.3V) |
22 A |
| Max output current (+5V) |
22 A |
| Max output current (-12V) |
0.3 A |
| Mean time between failures (MTBF) |
100000 h |
| Motherboard power cable length |
55cm |
| Motherboard power connector |
20+4 pin ATX |
| Noise Level |
34.3 dB |
| Number of fans |
1 fan(s) |
| Number of PATA power connectors |
2 |
| Number of SATA power connectors |
6 |
| On/off switch |
Yes |
| Operating temperature (T-T) |
0 - 40 °C |
| Package depth |
284mm |
| Package height |
100mm |
| Package type |
Box |
| Package weight |
3.19 kg |
| Package width |
220mm |
| PCI Express connector |
Yes |
| PCI Express power cable length |
60cm |
| PCI Express power connectors (6+2 pin) |
4 |
| Peak power |
1250 W |
| Peripheral (Molex) power cable length |
800,950 mm |
| Power Factor |
0.98 |
| Power protection features |
Over current, Over power, Over voltage, Overheating, Short circuit, Under power, Under voltage |
| Power supply |
100 - 240V |
| Power supply unit (PSU) form factor |
ATX |
| Product colour |
Black |
| Product Type |
PC power supply unit |
| Products per shipping (inner) case |
4 pc(s) |
| PSU output power |
1200W |
| Purpose |
PC |
| SATA power cable length |
500,650,800,950 mm |
| Shipping (inner) case height |
24.3cm |
| Shipping (inner) case length |
29.8cm |
| Shipping (inner) case net weight |
12.7 kg |
| Shipping (inner) case width |
42.6cm |
| Silent mode |
Yes |
| Supported motherboard form factors |
ATX |
| Sustainability certificates |
ENERGY STAR, ErP, Triman |
| Sustainability compliance |
Yes |
| Total power |
1200 W |
| Type |
PC power supply unit |
| Weight |
1.92kg |
| Width |
150mm |
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