Power supply Sharkoon Rebel P15 750, 750W, 1x 12-pin high-power GPU connector, 4x PCIe, modular cabling

Sharkoon Rebel P15 750 is a 750-watt ATX power supply engineered for gaming PCs and workstations that require stable, high-current delivery. The unit includes one 12-pin high-power GPU connector and four PCIe outputs, and uses modular cabling to simplify cable routing and installation. This power supply is intended to support high-performance graphics cards and demanding system configurations while keeping the internal layout tidy.

Advantages

The modular design reduces cable clutter and improves airflow inside the chassis. A single 12-pin high-power GPU connector allows direct connection to compatible modern graphics cards, while the additional four PCIe outputs provide flexibility for multi-GPU or accessory power arrangements. With a rated output of 750 watts, the supply is suitable for sustained loads typical in gaming and content-creation workloads. The ATX form factor ensures compatibility with standard PC cases.

Suitable for

• Gaming desktops with high-performance GPUs
• Workstations for content creation and video editing
• Systems requiring modular cable management for improved airflow
• Multi-GPU or GPU-plus-accessory power configurations

Key specifications

• Output power: 750 W
• Form factor: ATX
• GPU connectors: 1x 12-pin high-power connector, 4x PCIe outputs
• Cabling: Modular
• Intended use: Gaming and workstation PCs

How to use

Install the Sharkoon Rebel P15 750 in an ATX-compatible case following standard safety procedures: power off and unplug the system, mount the power supply in the designated bay, and secure it with screws. Connect the 12-pin high-power GPU connector to a compatible graphics card; use the additional PCIe outputs as required for other GPUs or PCIe devices. Attach the main motherboard power and any required peripheral connectors using the modular cables provided. After connections are verified, power on the system and monitor voltages and stability under load to confirm correct operation.

Recommendations

Use certified and compatible adapters only when necessary and follow the graphics card manufacturer’s guidance for power connectors. Ensure adequate case ventilation and verify that total system power draw remains within the 750 W rating under peak load to maintain stable operation.