Manufacturer: be quiet!
Model: BN344
EAN: 4260052189498
The be quiet! Pure Power 12 M power supply unit is a reliable and efficient choice for PC enthusiasts. With a total power output of 850W and a peak power of 900W, this PSU can handle even the most demanding components. It features an 80 PLUS Gold certification, ensuring high efficiency and low power consumption. The PSU form factor is ATX, making it compatible with most modern PCs, while the Active Cooling type and 12cm fan diameter ensures efficient and quiet cooling.
The PSU comes with a variety of cables, including PATA, PCIe, Peripheral (Molex), and SATA, making it easy to connect all necessary components. The motherboard power connector is a 20+4 pin ATX, with a length of 55cm, while the SATA power cable length ranges from 500mm to 950mm. The EPS power connector is 8-pin, with an EPS version of 2.92, and the ATX power connector is also 20+4 pin. The PSU also features 4 PCI Express power connectors (6+2 pin), as well as 2 PATA power connectors.
In terms of operational conditions, the PSU can operate within a temperature range of 0-40°C, and features a power good signal delay range of 100-150ms. The design is sleek and attractive, with a black color scheme and a top-mounted 12cm fan. The weight and dimensions are also compact, with a height of 86mm, a width of 160mm, and a depth of 150mm.
Other notable features include a mean time between failures (MTBF) of 100,000 hours, as well as various power protection features such as over current, over power, over voltage, overheating, and short circuit protection. The PSU also has a power factor of 0.98 and an efficiency rating of 93.2%. It is ENERGY STAR compliant and comes with a 10-year warranty, making it a reliable and durable choice for PC builders.
No comments yet
Only registered users can leave comments
Price history
Power | |
Total power | 850 W |
Peak power | 900 W |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Input current | 12 / 6 A |
Power factor | 0.98 |
Power Factor Correction (PFC) type | Active |
Combined power (+3.3V) | 120 W |
Combined power (+12V) | 850 W |
Combined power (+5V) | 120 W |
Combined power (-12V) | 3.6 W |
Combined power (+5Vsb) | 15 W |
Max output current (+3.3V) | 22 A |
Max output current (+12V) | 70.9 A |
Max output current (+12V1) | 40 A |
Max output current (+12V2) | 36 A |
Max output current (+5V) | 22 A |
Max output current (-12V) | 0.3 A |
Max output current (+5Vsb) | 3 A |
Power Good signal delay range | 100 - 150 ms |
Efficiency | 93.2 % |
Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit |
Performance | |
Purpose | PC |
Power supply unit (PSU) form factor | ATX |
80 PLUS certification | 80 PLUS Gold |
ATX version | 3.0 |
EPS version | 2.92 |
Noise level | 25.7 dB |
Mean time between failures (MTBF) | 100000 h |
Ports & interfaces | |
Motherboard power connector | 20+4 pin ATX |
Motherboard power cable length | 55 cm |
Number of SATA power connectors | 6 |
Number of PATA power connectors | 2 |
SATA power cable length | 500,600,650,800,950 mm |
Peripheral (Molex) power connectors (4-pin) | 1 |
Peripheral (Molex) power cable length | 550 mm |
EPS power connector (8-pin) | |
EPS power connector (4+4 pin) | |
PCI Express power connectors (6+2 pin) | 4 |
ATX power connector (20+4 pin) | |
PCI Express connector | |
Packaging content | |
Cables included | PATA, PCIe, Peripheral (Molex), SATA |
Design | |
Product colour | Black |
Cooling type | Active |
Fan diameter | 12 cm |
Number of fans | 1 fan(s) |
Fan location | Top |
On/off switch | |
Other features | |
Screws included | |
Number of screws | 5 |
Cable ties included | |
Noise level (silent mode, <30%) | 9.4 dB |
Noise level (quiet mode, 50%) | 9.5 dB |
Noise level (full-load mode, 100%) | 25.7 dB |
Operational conditions | |
Operating temperature (T-T) | 0 - 40 °C |
Weight & dimensions | |
Width | 160 mm |
Depth | 150 mm |
Height | 86 mm |
Technical details | |
Sustainability compliance | |
Warranty period | 10 year(s) |
Sustainability certificates | ENERGY STAR, ErP, RoHS |
Packaging data | |
Package type | Box |