MSI 1000W ATX 3.1 PSU Fully Modular 80+/Cybenetics Gold PCIe 5.1

Overview

The MSI 1000W ATX 3.1 Power Supply is engineered to deliver efficient, stable, and reliable power for high-performance PC builds. Designed for next-generation GPUs and platforms, it features full ATX 3.1 and PCIe 5.1 compatibility, making it ideal for modern gaming, workstation, and enthusiast systems.

Design & Build Quality

Built with premium components including 100% Japanese 105°C capacitors and an LLC Half Bridge topology with DC-DC modules, this PSU ensures exceptional electrical performance. Its compact ATX form factor and fully modular flat cables enhance airflow and simplify cable management inside any case.

Cooling & Efficiency

A 135mm low-noise hydraulic bearing fan provides efficient cooling while the Zero RPM mode enables silent operation during low loads. With up to 90% efficiency and certifications including 80 PLUS Gold and Cybenetics Gold, the PSU delivers stable and energy-efficient performance.

Connectivity & Protection

The PSU offers a versatile array of connectors, including a native 16-pin PCIe 5.0 GPU cable supporting up to 600W. Advanced protection mechanisms such as OCP, OVP, SCP, OTP, OPP, and UVP ensure your system remains safe under all conditions, backed by a long 10-year manufacturer warranty.