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| Basic Information | ||
| Supported CPU | Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors Socket AM5 |
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| Chipset | AMD B850 | |
| Form Factor | mATX 226mmx243.84mm |
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| Memory | ||
| Number of Memory Slots | 2x UDIMM | |
| Channel Supported | Supports Dual-Channel mode | |
| Maximum Memory | 128GB | |
| Supported Memory | Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s Ryzen 9000 Series Processors max. overclocking frequency: 1DPC 1R Max speed up to 8200+ MT/s 1DPC 2R Max speed up to 8000+ MT/s |
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| Graphics | ||
| Graphics | 1x HDMI Support HDMITM 2.1, maximum resolution of 4K 60Hz 1x DisplayPort Support DisplayPort 1.4, maximum resolution of 4K 60Hz Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed. |
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| Storage | ||
| Supported Storage | 2x M.2 M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G M2_1 slot Supports up to PCIe 5.0 x4 (For Ryzen 9000/ 7000 Series processors) Supports up to PCIe 4.0 x4 (For Ryzen 8000 Series processors) M2_2 slot Supports up to PCIe 4.0 x4 Supports up to PCIe 4.0 x2 (For Ryzen 8500/ 8300 Series processors) |
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| Network | ||
| LAN | Realtek 8126VB 5G LAN | |
| Ports & Connectors | ||
| HDMI | 1x HDMI 2.1 | |
| USB Ports | 2x USB 2.0 (Rear) 4x USB 2.0 (Front) 3x USB 5Gbps Type A (Rear) 1x USB 5Gbps Type C (Rear) 2x USB 5Gbps Type A (Front) 1x USB 10Gbps Type C (Front) |
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| Display Port | 1x DisplayPort 1.4 | |
| Audio | 1x Front Audio (JAUD) | |
| RAID | Supports RAID 0, RAID 1, and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices |
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| TPM (Trusted Platform Module ) | 1x TPM pin header(Support TPM 2.0) | |
| Internal I/O Ports | 1x Power Connector(ATX_PWR) 1x Power Connector(CPU_PWR) 1x CPU Fan 1x Combo Fan (Pump_Sys Fan) 2x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Com Port (JCOM) 3x Addressable V2 RGB LED connector (JARGB_V2) 1x RGB LED connector(JRGB) 1x TPM pin header(Support TPM 2.0) 4x USB 2.0 ports 2x USB 5Gbps Type A ports 1x USB 10Gbps Type C ports |
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| Others | ||
| Special feature | 4x EZ Debug LED 1x EZ Memory Detection LED |
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| Warranty | ||
| Warranty | 3 Years | |
The MSI PRO B850M-G AM5 mATX AMD Motherboard is engineered for users who need stability, performance, and future-proof compatibility for work, gaming, and content creation. Built on the advanced AMD B850 chipset, it supports the latest AMD Ryzen 7000 and future AM5 processors, giving you a reliable platform with the next generation of processing power. Featuring DDR5 memory support, this board delivers significantly faster data speeds and improved multitasking, helping demanding apps run smoothly. Its mATX form factor makes it ideal for compact desktops without sacrificing essential connectivity. PCIe 4.0 and PCIe 5.0 expansion options allow installation of high-performance graphics cards and storage, keeping your system ready for modern gaming and productivity workloads. For storage, NVMe M.2 slots ensure incredibly fast boot and load times, while SATA ports offer room for additional drives. MSI’s enhanced power design includes robust VRM capabilities, ensuring stable CPU performance even during heavy workloads like video rendering or long gaming sessions. The motherboard integrates MSI Core Boost, optimized power circuits, and thermal solutions that help maintain consistent temperatures with efficient heatsinks. In terms of connectivity, the PRO B850M-G is equipped with high-speed USB ports, including USB-C for modern devices, LAN for stable network performance, and high-quality audio components for crisp sound in entertainment or communication tasks. The BIOS interface is designed to be user-friendly for beginners, with smart tuning features for enthusiasts who want customization. Whether you’re building a professional workstation or a mid-range gaming PC, the MSI PRO B850M-G offers reliability, expandability, and long-term value. Its business-class durability and clean design also make it a solid choice for office environments and students building their first powerful system. This motherboard provides a strong foundation for any modern PC build, ensuring smooth computing experiences well into the future.

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