The be quiet! Pure Power 12 M 1200W is a high-performance ATX 3.1 power supply designed for demanding desktop builds. With a rated output of 1200W and a peak capacity of 1250W, it delivers reliable power for high-end systems. Its 80 PLUS Gold certification ensures an efficiency of up to 91.5%, helping to reduce energy consumption and heat output. The fully modular cabling design makes installation clean and straightforward, while the sleek black finish fits neatly into most modern PC cases.
Quiet and Efficient Cooling
The Pure Power 12 M 1200W features a single 120mm fan with an active cooling system that keeps noise levels as low as 34.3 dB. A built-in silent mode allows the fan to operate at reduced speeds under lighter loads, ensuring a quieter computing experience. The power factor reaches 0.98 thanks to active Power Factor Correction, and the hold time of 19ms contributes to stable power delivery even during brief input interruptions.
Connectivity and Protection
This power supply offers a versatile set of connectors to support a wide range of components. It includes four 6+2 pin PCIe connectors, one 4+4 pin CPU connector, an 8-pin EPS connector, six SATA power connectors, and two PATA connectors. The 12V rail delivers up to 55A and 50A across its two channels, providing ample power for modern GPUs and processors. Built-in power protection features help safeguard connected components, while an MTBF rating of 100,000 hours reflects the unit's robust construction.
Product number manufacturer:
BN346
Certificates
Connectivity
CPU power connector (4+4 pins):
1 x
EPS power connector (8-pin):
Number of PATA power connectors:
2
PCI Express power connectors (6+2 pin):
4 x
Cooling
Energy management
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
Power Factor Correction (PFC) type:
Physical characteristics
Sound emission
Technical details
Mean time between failures (MTBF):
100000 uur
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