Cooler Master GX III 750W 80 Plus Gold Fully Modular Power Supply

The Cooler Master GX III 750W power supply delivers exceptional efficiency and reliability for high-performance gaming PCs and workstations. This fully modular PSU features 80 PLUS Gold certification with Cybenetics Platinum rating, achieving over 90% efficiency at typical loads and Titanium-level efficiency at 20% light loads.

ATX 3.0 and PCIe 5.0 Ready

Built for modern hardware, the GX III supports ATX 3.0 standards and includes a 90-degree 12VHPWR cable for PCIe 5.0 graphics cards. With 750 watts of power, this PSU provides sufficient headroom for demanding components while maintaining stable voltage delivery across all rails.

Fully Modular Cable Management

The fully modular design allows you to connect only the cables you need, reducing clutter inside your case and improving airflow. This configuration includes 1x ATX 24-pin, 1x EPS 4+4 pin, 1x EPS 8-pin, 8x SATA, 4x Peripheral 4-pin, 3x PCIe 6+2 pin, and 1x 12VHPWR connector.

Silent Operation with HDB Fan

Equipped with a 135mm Hydro Dynamic Bearing fan and smart thermal control, the GX III operates quietly even under load. The anodic-coated heat sink enhances thermal dissipation, while the fan bearing technology ensures long-term reliability and minimal noise output during gaming sessions or intensive workloads.

Comprehensive Protection Features

Multiple protection mechanisms safeguard your components: Over Power Protection (OPP), Over Voltage Protection (OVP), Over Temperature Protection (OTP), Over Current Protection (OCP), Short Circuit Protection (SCP), Under Voltage Protection (UVP), plus surge and inrush protection. Active PFC ensures stable power delivery across 100-240V AC input.

Technical Specifications

• Form Factor: ATX
• Series: Cooler Master GX III
• Wattage: 750 W
• Modular: Fully Modular
• Compatibility: ATX 12V Ver. 3.0
  PCIe 5.0
• #Hide#Wattage Range: 700 - 760W
• Connectors: 1 x ATX 24 Pin
  1 x EPS 4+4 Pin
  1 x EPS 8 Pin
  8 x SATA
  4 x Peripheral 4 Pin
  3 x PCI-e 6+2 Pin
  1 x 12VHPWR
• AC Input: 100-240V
• PFC: Active PFC
• Fan Type: 135mm Hydro Dynamic Bearing Fan
• Fan Bearing: Hydro Dynamic Bearing
• Max Certification: Gold
• Efficiency: 80+ Gold
  Up to 90% @ Typical Load
• Protection: OPP / OVP / OTP / OCP/ SCP / UVP / Surge & Inrush Protection
• Additional Features: See Overview
• Weight/Dimensions: (LxWxH) 160 x 150 x 86 mm
• Package Weight: 2.9900 kg
• Warranty: 10 Years
• #Hide#ATX 3.1/3.0: ATX 3.0

Backed by a 10-year warranty, the Cooler Master GX III 750W combines efficiency, quiet operation, and modern connectivity for reliable long-term performance.