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

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 is a high‑efficiency 850W 80 PLUS Gold power supply designed for next‑gen RTX 40/50‑series gaming PCs. ATX 3.1 readiness and a native PCIe 5.1 16‑pin (12V2x6) connector rated up to 600W allow it to safely power high‑end GPUs, while a full‑bridge LLC DC‑to‑DC topology and a 120mm fluid dynamic bearing fan provide stable, quiet operation. With fully modular flat cables, compact 140mm ATX length, and full industrial‑grade protection, the MAG A850GL PCIE5 is ideal for powerful, clean, and cable‑managed builds.[web:435][web:443][web:440][web:441][web:436][web:444]

>ATX 3.1 & PCIe 5.1 Ready — Compliant with Intel ATX 3.1 PSDG and PCIe 5.1, supporting up to 2× total power excursion and 3× GPU power excursion above rated wattage.[web:435][web:443][web:440][web:444] >Native 16‑Pin (12V2x6) Up to 600W — Integrated dual‑color PCIe 5.1 16‑pin connector can deliver up to 600W directly to compatible RTX 40/50‑series GPUs, reducing adapter clutter.[web:435][web:443][web:440][web:436] >80 PLUS Gold Efficiency — Up to 90% efficiency at typical loads lowers heat and power consumption, improving system efficiency and PSU longevity.[web:436][web:440][web:444] >Full‑Bridge LLC DC‑to‑DC Topology — High‑quality LLC full‑bridge with DC‑to‑DC modules ensures tight voltage regulation and low ripple on all rails.[web:435][web:443][web:440][web:444] >Fully Modular Flat Cables — All‑black flat modular cables improve airflow and make cable management clean and easy.[web:435][web:443][web:436][web:441] >120mm FDB Cooling Fan — 120mm fluid dynamic bearing fan offers quiet operation and long service life.[web:436][web:440][web:443][web:444] >High Power Excursion Support — Rated for up to 1700W brief power excursion (200% of rated power for 100μs), ideal for handling GPU transients.[web:436][web:440][web:444] >Industrial‑Grade Protection — OCP, OVP, OPP, OTP, SCP, and UVP safeguard your components from electrical faults.[web:435][web:443][web:436][web:441][web:444] >Compact ATX Housing — 140mm depth makes it easier to fit in compact and cable‑tight mid‑tower cases.[web:436][web:440][web:444] >7‑Year Warranty — Long 7‑year manufacturer warranty for peace of mind in long‑term gaming builds.[web:436][web:441][web:444]