Cooler Master MasterWatt 750W 80 Plus Bronze Semi-Fanless Modular Power Supply (MPX-7501-AMAAB-U1)


  • ATX 12V V2.4
  • Semi-Modular
  • 80 PLUS BRONZE Certified
  • 100 – 240 V 50/60 Hz
  • +3.3V@22A, +5V@22A, +12@62.5A, -12V@0.3A, +5VSB@3A


Brand Cooler Master
Series MasterWatt Series
Model MPX-7501-AMAAB-U1
Type ATX 12V V2.4
Maximum Power  750W
Fans  1 x 120mm LDB Bearing Fan
PFC  Active
Main Connector  24Pin
+12V Rails  Single
PCI-Express Connector  4 x 6+2-Pin
SATA Power Connector  9
Modular  Semi-Modular
Power Good Signal 100-500ms
Hold-up Time 16ms at 80% load
Efficiency  85% @ Typical Load
Energy-Efficient 80 PLUS BRONZE Certified
Over Voltage Protection  Yes
Input Voltage 100 – 240 V
Input Frequency Range 50/60 Hz
Input Current 10 – 5A
Output +3.3V@22A, +5V@22A, +12@62.5A, -12V@0.3A, +5VSB@3A
MTBF  >100,000 Hours
Approvals CCC, CE, TUV-RH, RCM, EAC, cTUVus, FCC, BSMI, KC, CB
Dimensions 5.51″ x 5.91″ x 3.39″
Max PSU Length 140 mm
Weight 4.47 lbs.
Connectors 1 x MB 24 pin
1 x CPU 12V 4+4Pin
4 x PCI-e 6+2 Pin
9 x SATA
3 x Peripheral 4 Pin
1 x FDD Cable 4 Pin
Features Semi-Fanless up till 15% load – Experience noise-free operation in normal PC loads under 15% output.

Dual Forward and DC-to-DC circuit design – The Dual Forward and DC-to-DC circuit design offers reliability and stability especially significant in +3.3V and +5V output.

5 years warranty – The MasterWatt comes with a 5 year warranty.

More Conductive PCI-e Cables – The MasterWatt uses 16AWG cables for PCI-e cables. Less resistance means better efficiency.

80 PLUS Bronze Certified – The 80 PLUS Bronze certification means MasterWatt is independently tested with efficiency of 85%.

Durable LDB bearing – Silencio technology combines sealed LDB bearings with quiet fan blades delivering a long lifetime of quiet cooling.