Specifications
| Chipset | AMD B850 |
| CPU | Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors Socket AM5 |
| Memory | 2x DDR5 UDIMM, Maximum Memory Capacity 128GB 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 Supports AMD POR Speed and JEDEC Speed Supports Memory Overclocking and AMD EXPO TM Supports Dual-Channel mode Supports Non-ECC, Un-buffered memory Supports CUDIMM, Clock Driver bypass mode only* • The DIMM slots on this motherboard have single-sided latches. • Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/. * CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility. |
| Onboard Graphics | 1x HDMI™ Support HDMI TM 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. |
| Slot | 2x PCI-E x16 slot (Qty) PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 4.0 supports up to x4 (From Chipset) PCI_E1 slot • Supports PCIe 5.0 x16 (For Ryzen™ 9000/ 7000 Series processors) • Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors) • Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor) |
| Audio | Realtek ® ALC897 7.1-Channel High Definition Audio |
| Storage | 2x M.2 (Qty) 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 (Qty) 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) |
| 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 |
| USB | 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) |
| LAN | Realtek ® 8126VB 5G LAN |
| Internal IO | 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 |
| LED FEATURE | 4x EZ Debug LED 1x EZ Memory Detection LED |
| BACK PANEL PORTS | DisplayPort HDMI™ USB 5Gbps Type-A Clear CMOS Button USB 2.0 5G LAN Audio connectors USB 5Gbps Type-C Flash BIOS Button USB 5Gbps Type-A |
| OPERATING SYSTEM | Support for Windows ® 11 64-bit |
Key Features
- AMD B850 Chipset with support for AMD Ryzen 7000/8000/9000 series desktop processors (Socket AM5).
- DDR5 Memory – 2 × DIMM slots, up to 128 GB, speeds up to 8200 MT/s (OC) and 5600 MT/s JEDEC.
- PCIe 5.0 Graphics Slot – 1 × PCIe 5.0 x16 slot (CPU‑direct) for next‑gen GPUs, plus a secondary PCIe 4.0 x4 slot.
- High‑Speed Storage – Dual M.2 slots (PCIe 5.0 x4 & PCIe 4.0 x4) and 4 × SATA 6 Gb/s ports with RAID 0/1/10 support.
- 5 Gbps Realtek 8126VB LAN for fast wired networking.
- Comprehensive USB I/O – USB 2.0 (2 rear, 4 front), USB 3.2 Gen 1 (5 Gbps) Type‑A (3 rear, 2 front), USB 3.2 Gen 2×2 (10 Gbps) Type‑C (front) and USB 3.2 Gen 2 (5 Gbps) Type‑C (rear).
- Integrated Video Outputs – HDMI 2.1 and DisplayPort 1.4, both supporting 4K 60 Hz (when using APUs with integrated graphics).
- EZ Debug & Memory LEDs – 4‑point EZ Debug LED and EZ Memory Detection LED for quick troubleshooting.
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