Chieftec GDP-750C power supply unit 750 W 20+4 pin ATX PS/2 Black

The Chieftec GDP-750C 750W is a semi‑modular power supply unit designed for desktop PCs. It delivers a total output of 750 watts, supports a 20+4 pin ATX motherboard connector, and accepts AC input voltages from 200 to 240 V at 47–63 Hz. The unit includes a 140 mm cooling fan, a compact housing (160 mm x 150 mm x 87 mm) and a black exterior. With an efficiency above 90% and compliance with 80 PLUS Gold criteria, it targets cost‑conscious users who need a reliable, energy‑efficient PSU.

Advantages

The GDP-750C combines high efficiency (>90%) with a semi‑modular cabling design to reduce cable clutter and improve airflow. Its 140 mm fan provides quiet, effective cooling while the 750 W output supports a wide range of system configurations. The fixed 200–240 V input and compact dimensions make installation straightforward in most standard PC cases.

Suitable for

• Mid‑to‑high performance gaming PCs
• Workstations for content creation and multitasking
• System upgrades where higher wattage and efficiency are required
• Users prioritizing tidy cable management and lower energy consumption

Key specifications

• Total power: 750 W
• Motherboard connector: 20+4 pin ATX
• AC input voltage: 200–240 V
• Input frequency: 47–63 Hz
• Fan diameter: 140 mm
• Dimensions: 160 mm x 150 mm x 87 mm
• Colour: Black
• Efficiency: >90% (meets 80 PLUS Gold criteria)

How to use

Install the GDP‑750C into a compatible ATX case using the standard PSU mounting holes, connect the 20+4 pin ATX connector to the motherboard and attach necessary peripheral and CPU/GPU power cables from the semi‑modular harness. Ensure the AC mains supply is within the 200–240 V range before powering on. Route cables to maintain airflow and secure any loose cables to prevent contact with the fan.

Recommendations

For stable operation, use this PSU in systems whose total power draw stays below the rated 750 W and allow adequate ventilation around the unit. Regularly check dust buildup on the fan and vents and clean as needed to maintain cooling efficiency and prolong service life.