Description
Overview
The MSI MAG A850GL PCIE5 is an 850 watt, 80 PLUS Gold certified, fully modular power supply intended for gaming and high-performance desktop builds. It is specified as ATX 3.1 ready and supplies a native 16‑pin PCIe connector for modern graphics cards while providing multiple 6+2 pin PCIe feeds for flexible configurations.
Key features
- 850W continuous output with up to 90% efficiency (80 PLUS Gold).
- Full modular cabling with flat cables for tidier builds and easier routing.
- Native 16‑pin PCIe connector (rated to 600W) for compatible PCIe 5 GPUs, plus four 6+2 pin PCIe connectors.
- ATX 3.1 readiness and support for high power excursion (spec sheet notes up to 200% rated power for short bursts).
- 120mm Fluid Dynamic Bearing (FDB) fan for cooling and long life.
- Comprehensive protection set: OCP, OVP, OPP, OTP, SCP and UVP.
Who this suits
This PSU is suitable for gamers and system builders who need a future‑ready, mid‑to‑high wattage supply with native support for modern GPUs. Its combination of modular cabling, strong single‑rail 12V delivery and ATX 3.1/PCIe 16‑pin support makes it a practical choice for RTX 40/50 series and comparable high‑power cards — provided the card and case wiring are compatible.
Notes
- Check your GPU and case for compatibility with the PSU’s native 16‑pin cable; adapters and non‑ATX‑3.1 wiring can behave differently between manufacturers.
- Product dimensions and connector counts are taken from the manufacturer datasheet — see specs below for exact counts.






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