MSI PRO B850 ATX Motherboard (Socket AM5) - AMD Ryzen 9000/8000/7000 Ready, DDR5 8200+ (OC), Lightning Gen5 M.2, 2.5G LAN, Wi-Fi 6E, EZ DIY Design

Product Description

Lay a rock-solid, high-performance foundation for your next-generation gaming rig or professional workstation with the MSI PRO B850 ATX Motherboard. Precision-engineered for the advanced AMD Socket AM5 architecture, this motherboard delivers full tier-one compatibility with AMD Ryzen 9000, 8000, and 7000 Series desktop processors. It provides PC builders with the elite structural stability, lightning-fast data pipelines, and raw power delivery required to crush heavy multitasking, content creation, and competitive gaming layout loops.

Engineered to unlock the true limits of your hardware, the MSI PRO B850 features a robust 12+2+1 Duet Rail Power System reinforced by dual 8-pin CPU connectors and a server-grade 6-layer PCB layout with 2oz thickened copper. Speed enthusiasts can maximize their memory bandwidth with dual-channel DDR5 support blistering past 8200+ MT/s (OC), while the Lightning Gen 5 x4 M.2 slot unleashes hyper-fast NVMe solid-state drive performance. Backed by an advanced Frozr Guard thermal armor array and MSI's signature tool-free EZ DIY installation clips, upgrading or building your dream custom desktop setup has never been cleaner or more efficient.

Key Features

• Next-Gen AMD AM5 Socket Ready: Engineered to unleash full architectural performance when paired with advanced AMD Ryzen 9000, 8000, and 7000 Series desktop processors.
• Blistering Dual-Channel DDR5 8200+ (OC): Maximize your system's frame rates and rendering bandwidth. Supports ultra-fast memory overclocking speeds past 8200+ MT/s, backed by MSI's isolated Memory Boost circuitry.
• Ultra-Premium 12+2+1 VRM Power Delivery: Built with a heavy-duty Duet Rail Power System utilizing P-PAK, dual 8-pin CPU power connectors, and Core Boost mechanics to ensure clean, unwavering power stability during intense overclocks.
• Lightning Gen 5 M.2 & PCIe 4.0 Storage: Experience near-instant boot cycles and zero-latency game load times with a dedicated Lightning Gen 5 x4 M.2 slot running alongside high-bandwidth PCIe 4.0 expansion pipelines.
• Frozr Guard Advanced System Thermals: Keeps your high-end components completely immune to thermal throttling. Equipped with heavy-duty MOSFET thermal pads rated for 7W/mK and integrated M.2 Shield Frozr heatsinks.
• Frustration-Free EZ DIY Installation Architecture: Upgrade your setup without needing micro-screwdrivers or complex tools. Features the quick-release EZ M.2 Clip II, EZ PCIe Clip II for graphics cards, and a snap-fit EZ Antenna array.
• Lag-Free 2.5G LAN & Wireless Wi-Fi 6E: Dominate online battlegrounds and stream high-bitrate multimedia smoothly. Outfitted with high-speed 2.5Gbps Ethernet alongside the latest secure, stable Wi-Fi 6E networking solutions.
• Studio-Grade Audio Boost Technology: Reward your ears with elite audio design. Delivers studio-grade, isolated sound fidelity across multi-channel headsets for deep immersion in modern gaming layouts.

Technical Specifications

• Brand: MSI
• Product Line: PRO Series
• Model Name: PRO B850
• Form Factor: ATX (Standard Desktop Scale Layout)
• CPU Socket: AMD Socket AM5
• Chipset: AMD B850 Series
• Memory Support: Dual-Channel DDR5 (4 Slots, Supports 8200+ MT/s Overclocked)
• Power Phase Design: 12+2+1 Duet Rail VRM Power System with P-PAK
• PCB Construction: Premium 6-Layer Server-Grade PCB with 2oz Thickened Copper Base
• Expansion Storage Slots: 1 x Lightning Gen 5 x4 M.2 Slot + Multi-slot PCIe 4.0
• Networking Connectivity: 1 x Realtek 2.5Gbps LAN Controller + Wi-Fi 6E Wireless Antenna System

What’s Included in the Box

• 1 x MSI PRO B850 ATX Socket AM5 Motherboard
• 1 x Detachable High-Gain EZ Wi-Fi Antenna Assembly
• 2 x SATA 6Gb/s Data Connection Interface Cables
• 1 x Pack of EZ M.2 Clip II Modular Hardware Anchors
• 1 x Quick-Start Visual Installation Blueprint Manual