Corsair WS3000 3000W ATX 3.1 Fully Modular Workstation Power Supply

CORSAIR WS3000 Workstation Power Supply

The CORSAIR WS3000 is a fully modular 3000W ATX 3.1 power supply designed for high-performance workstations and professional systems. Featuring four 12V-2x6 connectors, 80 PLUS® Platinum certification, and exceptional power delivery capabilities, it provides reliable and efficient power for demanding multi-GPU workloads, AI training, rendering, CAD applications, and advanced content creation.

Massive 3000W Power Output

With an enormous 3000W maximum output, the WS3000 delivers the power required for the most demanding workstation configurations, supporting multiple high-performance graphics cards, processors, and professional-grade hardware.

ATX 3.1 Compliance

Built to the latest ATX 3.1 standard, the WS3000 is designed to support modern hardware platforms and next-generation graphics cards, ensuring stable and reliable power delivery under extreme workloads.

80 PLUS® Platinum Efficiency

The power supply achieves up to 94% efficiency and is certified 80 PLUS® Platinum, reducing power consumption, minimizing wasted energy, lowering operating temperatures, and helping maintain quieter system operation.

Multi-GPU Ready Design

Designed specifically for professional workstation environments, the WS3000 can power multiple current-generation and future-generation graphics cards, making it ideal for advanced rendering, animation, engineering simulations, CAD design, and AI model training.

Reliable Power Delivery

CORSAIR engineering ensures clean, stable, and consistent power output, helping protect valuable workstation components while maintaining system stability during intensive workloads.

Fully Modular Cabling

The fully modular design allows users to install only the cables required for their system, reducing cable clutter, improving airflow, and simplifying cable management in large workstation builds.

High-Capacity 12V Rail

The powerful +12V rail delivers up to 250A and provides the full 3000W output capacity, ensuring ample power for high-core-count processors, multiple GPUs, and demanding professional applications.

Four Native 600W 12V-2x6 Connectors

The WS3000 includes four dedicated 600W 12V-2x6 connectors, providing direct support for modern high-performance graphics cards without the need for adapters.

Extensive PCIe Connectivity

Four dual 8-pin PCIe cable assemblies provide a total of eight PCIe power connectors, supporting a wide variety of graphics cards, accelerators, and expansion devices.

Comprehensive Motherboard Support

The power supply includes a dedicated 24-pin ATX motherboard cable and dual 4+4-pin EPS/ATX12V CPU power cables to support modern workstation and server-class motherboards.

Storage and Peripheral Connectivity

Multiple SATA and PATA power cables provide extensive connectivity for storage devices, accessories, fan hubs, controllers, and additional workstation peripherals.

Premium Debossed Cables

All included cables feature a debossed design that improves flexibility, enhances cable routing, and contributes to a cleaner and more professional system appearance.

Professional Workstation Applications

The WS3000 is ideal for advanced professional workloads including 3D rendering, animation, visual effects production, engineering simulations, scientific computing, machine learning, AI development, and enterprise-level content creation.

Wide AC Input Support

The power supply operates on a 220–240V AC input range with support for 47–63Hz frequency operation, making it suitable for high-power workstation environments.

Long-Term Reliability

Built with CORSAIR's renowned reliability standards, the WS3000 is engineered to deliver dependable operation for demanding professional systems that require continuous high-performance power delivery.