Power supply unit ASUS Pro WS 3000 W ATX 3.1 80 PLUS Platinum fully-modular, 20+4 pin, 4×16-pin PCIe, 12×SATA, black

The ASUS Pro WS 3000W Platinum power supply is designed for high-demand workstations and servers. With 3000 W output and 80 PLUS Platinum efficiency, it provides stable power delivery for multi-GPU systems and AI or deep-learning workloads. The unit supports ATX 3.1 standards and PCIe® 5.1-ready connectors, making it suitable for modern components that require reliable, high-current rails.

Advantages

The PSU supports up to four GeForce RTX™ 5090 graphics cards through robust voltage stability and advanced power delivery. It uses dual-ball fan bearings for longer lifespan, extruded aluminum heatsinks to reduce temperatures and noise, and high-quality Japanese low-ESR capacitors for efficient, consistent performance. Native 12V-2x6 PCIe connectors and ATX 3.1 compatibility ensure broad component support and safe operation under heavy loads.

Key specifications

• Rated power: 3000 W (220–240 V)
• Certification: 80 PLUS Platinum
• Standard compliance: ATX 3.1
• PCIe compatibility: PCIe® 5.1 ready, native 12V-2x6 connectors
• GPU support: Up to four GeForce RTX™ 5090 graphics cards
• Motherboard connector: 20+4 pin ATX
• Cooling: Fan with dual-ball bearings
• Heatsinks: Extruded aluminum
• Capacitors: Japanese low-ESR server-grade
• Color: Black

How to use

Install the power supply into a compatible ATX 3.1 chassis and connect the 20+4 pin ATX cable to the motherboard. Use the native 12V-2x6 PCIe connectors to power high-end GPUs; distribute power cables according to manufacturer guidance and GPU requirements. Ensure proper airflow around the extruded aluminum heatsinks and maintain a clean environment to preserve fan and component lifespan. Verify input voltage is within the 220–240 V range before powering the system.

Recommendations

For systems with multiple high-power GPUs, pair the ASUS Pro WS 3000W Platinum with a chassis that supports adequate ventilation and temperature management. Follow GPU and motherboard vendor instructions for power cable routing and load balancing to ensure stable operation under continuous heavy workloads.