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.
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Price history
Ports & interfaces | |
PCI Express connector | |
ATX power connector (20+4 pin) | |
PCI Express power connectors (6+2 pin) | 4 |
EPS power connector (4+4 pin) | |
EPS power connector (8-pin) | |
Peripheral (Molex) power cable length | 550 mm |
Peripheral (Molex) power connectors (4-pin) | 1 |
SATA power cable length | 500,600,650,800,950 mm |
Number of SATA power connectors | 6 |
Number of PATA power connectors | 2 |
Motherboard power cable length | 55 cm |
Motherboard power connector | 20+4 pin ATX |
Performance | |
Mean time between failures (MTBF) | 100000 h |
Noise level | 25.7 dB |
EPS version | 2.92 |
ATX version | 3.0 |
80 PLUS certification | 80 PLUS Gold |
Power supply unit (PSU) form factor | ATX |
Purpose | PC |
Design | |
On/off switch | |
Fan location | Top |
Number of fans | 1 fan(s) |
Fan diameter | 12 cm |
Cooling type | Active |
Product colour | Black |
Technical details | |
Sustainability compliance | |
Warranty period | 10 year(s) |
Sustainability certificates | ENERGY STAR, ErP, RoHS |
Power | |
Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit |
Power Good signal delay range | 100 - 150 ms |
Efficiency | 93.2 % |
Max output current (+5Vsb) | 3 A |
Max output current (-12V) | 0.3 A |
Max output current (+5V) | 22 A |
Max output current (+12V2) | 36 A |
Max output current (+12V1) | 40 A |
Max output current (+12V) | 70.9 A |
Max output current (+3.3V) | 22 A |
Combined power (+5Vsb) | 15 W |
Combined power (-12V) | 3.6 W |
Combined power (+5V) | 120 W |
Combined power (+12V) | 850 W |
Combined power (+3.3V) | 120 W |
Power Factor Correction (PFC) type | Active |
Power factor | 0.98 |
Input current | 12 / 6 A |
AC input frequency | 50 - 60 Hz |
AC input voltage | 100 - 240 V |
Peak power | 900 W |
Total power | 850 W |
Operational conditions | |
Operating temperature (T-T) | 0 - 40 °C |
Weight & dimensions | |
Height | 86 mm |
Depth | 150 mm |
Width | 160 mm |
Packaging data | |
Package type | Box |
Packaging content | |
Cables included | PATA, PCIe, Peripheral (Molex), SATA |
Other features | |
Noise level (full-load mode, 100%) | 25.7 dB |
Noise level (quiet mode, 50%) | 9.5 dB |
Noise level (silent mode, <30%) | 9.4 dB |
Cable ties included | |
Number of screws | 5 |
Screws included |