be quiet! Pure Power 12 M 1200W

be quiet! Pure Power 12 M 1200W
  • 1200 watts
  • Modulair
  • Gold
  • 120 mm fan
  • ATX 3.1
197.99
160.97 excl. VAT
 In stock, expected delivery: 4 - 5 working days
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Information

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.

Specifications

Brand:
be quiet!
Product number:
21308403
Product number manufacturer:
BN346

Certificates

80 PLUS certification:
Gold

Connectivity

Cabling type:
Modular
CPU power connector (4+4 pins):
1 x
EPS power connector (8-pin):
Molex power connectors:
0 x
Number of PATA power connectors:
2
PCI Express power connectors (6+2 pin):
4 x
SATA power connectors:
6 x

Cooling

Cooling type:
Active
Fan diameter:
120 mm
Number of fan(s):
1 ventilator(en)

Energy management

Combined power (+12V):
1200 W
Combined power (+3.3V):
120 W
Combined power (+5V):
120 W
Efficiency:
91,5 procent
Hold time:
19 ms
Input frequency:
50/60 Hz
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
Peak power:
1250 W
Power factor:
0,98
Power Factor Correction (PFC) type:
Wattage:
1200 Watt

Physical characteristics

Colour of product:
Black
Depth:
160 mm
Height:
86 mm
Weight:
1920 gram
Width:
150 mm

Sound emission

Noise level:
34,3 dB

Technical details

ATX version:
3.1
EPS version:
2.92
Form factor:
ATX
Mean time between failures (MTBF):
100000 uur
Silent mode:

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