Cooler Master GX III Gold 1250 power supply unit 1250 W 24-pin ATX ATX Black

SKU
MPX-C503-AFAG-BUK
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ATX 12V Ver. 3.0, 100-240V, 15-7A, 50-60Hz, 135mm, FDB, 2300 RPM, 80 PLUS Gold, 100 - 150 ms, 2.74 kg, UK
STRENGTH IN ELEGANCE
Cooler Master presents the GX III Gold featuring exceptional efficiency, low noise output, and superb reliability.

Innovative, streamlined design
The innovative design streamlines the overall aesthetic of the unit and greatly improves airflow.

ATX 3.0 support & a durable 90-degree 12VHPWR cable
Includes ATX 3.0 support and a 90-degree 12+4pin (12VHPWR) PCIe 5.0 connector featuring higher electrical durability, improved safety, and capable of bringing up to 600W to your GPU.

Optimized thermal performance
An anodic-coated heat sink keeps average temperatures 5℃ lower than a traditional heat sink for enhanced durability and a prolonged life span.

EXCEPTIONAL EFFICIENCY
80 Plus Gold and Cybenetics Platinum certifications indicate achievement of more than 90% efficiency at typical loads. The 80 Plus Gold certified unit can also achieve Titanium level efficiency at light loads in a 115V test.

SILENT FAN PERFORMANCE WITH A ZERO-RPM MODE
This unit includes a smart thermal control mode that defaults to zero spin.

Fully modular cabling
Modular cabling reduces clutter, increases airflow, and improves overall thermal performance.
SKU MPX-C503-AFAG-BUK
EAN 4719512136959
Specification
Cooling
Fan diameter13.5 cm
Number of fans1 fan(s)
Fan speed0 - 2300 RPM
Cooling typeActive
Design
80 PLUS certification80 PLUS Gold
CertificationErP 2014 Lot 3
Product colourBlack
Fan diameter13.5 cm
Number of fans1 fan(s)
Fan speed0 - 2300 RPM
Cooling typeActive
Power
Total power1250 W
Power Good signal delay range100 - 150 ms
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Input current7 - 15 A
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)120 W
Combined power (+12V)1249.2 W
Combined power (+5V)120 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)20 A
Max output current (+12V)104.1 A
Max output current (+5V)20 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Power protection featuresOver current, Surge & inrush, Under voltage, Over power, Over voltage, Short circuit, Overheating
Hold time16 ms
Efficiency90%
Ports & interfaces
Motherboard power cable length65 cm
SATA power cable length500,620,740,860 mm
Peripheral (Molex) power cable length860,740,620,500 mm
PCI Express power cable length55 cm
Motherboard power connector24-pin ATX
Number of SATA power connectors12
Peripheral (Molex) power connectors (4-pin)4
EPS power connector (8-pin)Yes
PCI Express power connectors (6+2 pin)3
Cabling typeFully-Modular
EPS power connector (4+4 pin)Yes
EPS cable length60 cm
PCI Express power connectors (12+4 pin)1
PCI Express power connectors (12+4 pin) cable length650 mm
Performance
Power supply unit (PSU) form factorATX
80 PLUS certification80 PLUS Gold
PurposePC
ATX version3.0
Mean time between failures (MTBF)100000 h
CertificationErP 2014 Lot 3
Bearing technologyFDB
Operational conditions
Operating temperature (T-T)0 - 50 °C
Weight & dimensions
Width150 mm
Depth160 mm
Height86 mm
Weight2.74 kg
Packaging data
Package depth320 mm
Package width195 mm
Package height125 mm
Package weight3.24 kg
Technical details
Sustainability complianceYes
Sustainability certificatesErP
Compliance certificatesBIS, CCC, CE, EAC, Federal Communications Commission (FCC), KC, RCM, RoHS, TÜV mark, UKCA
Certificates
80 PLUS certification80 PLUS Gold
CertificationErP 2014 Lot 3
Logistics data
Products per pallet24 pc(s)
Master (outer) case width315 mm
Master (outer) case length520 mm
Master (outer) case height231 mm
Products per master (outer) case4 pc(s)
Other features
EPS cable length60 cm
Manufacturer Cooler Master
In Stock No