Nätadapter Qoltec 50342 1650W

The Qoltec 50342 1650W ATX power supply provides a high-capacity 1650W continuous output with 80 Plus Platinum efficiency, designed for demanding desktop systems. Its fully modular cable layout supports tidy installations and improved airflow in compact or full-size cases. Built-in multi-stage protection and a robust cooling solution ensure stable power delivery for high-performance components, making it suitable for modern gaming rigs, workstations and overclocked platforms.

Advantages

This QOLTEC unit combines high efficiency with a large power reserve, reducing energy losses and heat generation under heavy loads. The fully modular cabling simplifies system building and maintenance while allowing only required cables to be connected for better airflow. Integrated protection features protect against overvoltage, undervoltage, short circuit and overheating, contributing to reliable long-term operation. The thermal-controlled fan and optimized internal layout help maintain stable operating temperatures during sustained workloads.

Suitable for

• High-end gaming PCs with multiple GPUs
• Professional workstations for rendering and simulation
• Systems with heavy CPU and GPU overclocking
• Multi-drive storage servers and content-creation rigs

Key specifications

• Maximum continuous output: 1650W
• Efficiency rating: 80 Plus Platinum
• Form factor: ATX compatible
• Fully modular cable design for flexible cable management
• Active cooling with thermal-controlled fan
• Multiple protective circuits: OVP, UVP, OCP, SCP, OPP, OTP
• Support for multi-rail and single-rail configurations (switch/settings dependent)

How to use

Install the power supply into a compatible ATX chassis following standard safety procedures: switch off mains power, ground yourself to avoid static discharge, and secure the unit with the mounting screws. Connect the main motherboard 24-pin connector and required CPU/EPS and PCIe power cables to the corresponding components. Use only the cables and connectors supplied with the unit and route them to maintain unobstructed airflow. Verify connector seating before powering on the system and monitor voltages and temperatures during initial operation.

Recommendations

For stable long-term performance, operate the power supply within its rated load and provide adequate case ventilation. Periodically check cable connections and keep intake/exhaust pathways free of dust. When building multi-GPU or heavily loaded workstations, plan the cable layout to avoid obstructing fans and consider allowing a headroom of 10–20% above typical system load to ensure efficient and reliable operation.