MSI MAG A850GL PCIE5 WHITE 850W 80+ Gold Fully Modular PCIe 5.0 ATX 3.1 Power Supply Unit

White 850W Fully Modular ATX 3.1 PSU — 80 PLUS Gold (up to 90% efficiency), Native PCIe 5.1 16‑Pin (600W) Connector, Full‑Bridge LLC DC‑to‑DC Design, 120mm FDB Fan, 2× Total & 3× GPU Power Excursion Support, 7‑Year Warranty.

The MSI MAG A850GL PCIE5 WHITE is a premium white 850W 80 PLUS Gold power supply, ideal for high‑end RTX 40/50‑series gaming builds where aesthetics and stability matter. It is ATX 3.1 ready with a native PCIe 5.1 16‑pin (12V2x6) connector capable of delivering up to 600W to compatible GPUs, and uses a full‑bridge LLC DC‑to‑DC platform with active PFC for clean, efficient power. A compact 140mm ATX chassis, fully modular flat cables, and a 120mm fluid dynamic bearing fan make it a quiet, clean, and easy‑to‑build option for white PC setups.[web:438][web:451][web:449][web:452]

>White ATX 3.1 & PCIe 5.1 Ready — ATX 3.1 compliant with a PCIe 5.1 output port that supports up to 2× total power excursion and 3× GPU power excursion above rated wattage.[web:438][web:451] >Native 16‑Pin (12V2x6) Up to 600W — Dual‑color PCIe 5.1 16‑pin connector can supply up to 600W directly to PCIe 5.0/5.1 GPUs, with yellow markers to help detect loose connections.[web:438][web:451][web:449] >80 PLUS Gold & Cybenetics Platinum — High efficiency with 80 PLUS Gold and Cybenetics Platinum certifications means less wasted power and lower operating temperatures.[web:451] >Full‑Bridge LLC DC‑to‑DC Topology — LLC full‑bridge plus DC‑to‑DC converter design ensures stable voltages and low ripple on all rails, suitable for high‑performance CPUs and GPUs.[web:451][web:449] >Fully Modular Flat Cables — Fully modular, flat black cables simplify cable management, improve airflow, and clean up the look of white builds.[web:438][web:451][web:449][web:452] >120mm FDB Cooling Fan — 120mm fluid dynamic bearing fan provides quiet, long‑lasting cooling optimized for gaming loads.[web:451][web:449][web:452] >High Power Excursion Support — Rated to handle up to 2× total and 3× GPU power excursions as defined in the Intel ATX 3.1 guideline, ideal for modern RTX power spikes.[web:438][web:451][web:440] >Industrial‑Grade Protection — OVP, OCP, OPP, OTP, SCP, and UVP protections safeguard your system from electrical faults.[web:438][web:451][web:449] >Compact White ATX Housing — 140mm‑deep, 150mm‑wide ATX form factor fits comfortably in most cases, freeing space for cable routing and airflow.[web:449][web:451][web:452] >7‑Year Warranty — Backed by a 7‑year manufacturer warranty for long‑term white gaming builds.[web:452][web:449]