Corsair WS3000 3000W 80Plus Platinum Fully Modular Workstation Power Supply CP-9020312-NA

Introducing the Corsair WS3000 3000W 80Plus Platinum Fully Modular Workstation Power Supply CP-9020312-NA — a purpose-built power solution from Corsair engineered for professionals who push compute limits. Designed for advanced animations, rendering, CAD, AI training and other intensive workloads, the WS3000 delivers industrial-grade power and efficiency so your workstation components run at peak performance with clean, stable delivery. Built to ATX 3.1 specifications and ready for next-generation GPUs, this PSU is the backbone a high-end workstation demands.

Benefits

• Unrivaled power headroom: 3000W of continuous output lets you populate systems with multiple high-performance CPUs, GPUs, accelerators and storage without compromise.
• High efficiency, lower heat: 80 PLUS Platinum certification and up to 94% conversion efficiency reduce wasted energy, minimize heat output, and help keep system acoustics and cooling loads under control.
• Cleaner, more reliable power delivery: Designed to provide consistent voltage and low ripple under heavy loads, helping sensitive components maintain stability during intense compute sessions.
• Streamlined builds and improved airflow: Fully modular cabling means you connect only what you need, resulting in neater cable management and improved chassis airflow for cooler, quieter operation.
• Future-ready compatibility: ATX 3.1 compliance and modern connector support make the WS3000 ready for current and upcoming PCIe standards and workstation-class hardware.

Key features

• Feature: 3000W Total Power Output

The WS3000 supplies a massive 3000 watts of continuous power to handle multi-GPU render nodes, complex simulation rigs, and dense compute configurations. This capacity provides breathing room for peak loads and system expansion.

• Feature: 80 PLUS® Platinum Certification (up to 94% efficiency)

Achieve excellent energy conversion across typical loads. Platinum-level efficiency lowers electricity draw and heat generation, increasing overall system reliability and reducing the burden on your cooling infrastructure.

• Feature: Fully Modular Design

Every cable is detachable, enabling precise cable selection for clean, organized builds. Modular connectivity simplifies installation, upgrades, and maintenance while improving airflow and aesthetics in professional workstations.

• Feature: ATX 3.1 Compliance and PCIe 5.1 Readiness

Built to modern ATX 3.1 standards and compatible with contemporary PCIe power requirements, the WS3000 supports current high-power components and is positioned to accommodate next-generation hardware advances.

• Feature: Comprehensive PCIe Connectivity

Multiple native power connectors — including 8 x 6+2-pin and 1 x 12+4-pin PCIe power interfaces — provide broad compatibility for multi-GPU setups and power-hungry accelerators without relying on adapter chains, simplifying cable routing and ensuring reliable delivery to each device.

Summary

The Corsair WS3000 CP-9020312-NA is a purpose-built powerhouse for professionals who demand uncompromising performance, efficiency, and modular convenience. With 3000W of robust output, Platinum-class efficiency, ATX 3.1 compliance, and extensive native connector support, it provides the stable, clean power required by today’s most demanding workstation configurations. Whether you’re rendering complex scenes, training models, or running large-scale simulations, the WS3000 gives you the capacity and headroom to focus on results — not power limits.