MSI PRO B840M-B AM5 Micro-ATX Motherboard - DDR5 128GB PCIe 4.0 2.5Gb LAN
AM5 micro-ATX motherboard for Ryzen 9000/8000/7000 CPUs. Supports DDR5 up to 128GB (2 slots, 8000+MT/s OC, EXPO), PCIe 4.0 x16, 2x M.2 Gen4, 4x SATA, 2.5Gb LAN, USB-C, Realtek audio, 7+2+1 VRM.
Доступно через 6–10 рабочих дней : 17 шт.
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The MSI PRO B840M-B is a business-oriented micro-ATX motherboard built on the AMD B840 chipset, designed for AMD Ryzen 9000, 8000, and 7000 Series processors with Socket AM5. It features a robust 7+2+1 phase digital power design with an 8-pin CPU connector, Core Boost technology, and 6-layer PCB with 2oz thickened copper for reliable performance under heavy loads.
Memory support includes 2x DDR5 DIMM slots with dual-channel operation up to 128GB capacity and overclocking potential to 8000+ MT/s (1DPC 1R). It supports AMD EXPO profiles, Memory Boost, and High-Efficiency Mode for optimized bandwidth and low latency. Storage options comprise 2x M.2 slots (PCIe 4.0 x4, up to 2280), 4x SATA 6Gb/s ports with RAID 0/1/10 support, plus PCIe 4.0 x16 slot for graphics and expansion.
Connectivity includes 2.5G Realtek RTL8125D LAN, Realtek ALC897 7.1-channel HD audio, rear USB 5Gbps Type-A/C, HDMI 2.1, DisplayPort, and multiple front-panel headers. EZ Debug LEDs, Flash BIOS button, and Frozr design enhance DIY assembly and stability. Ideal for productivity builds and AI-PCs.
- CPU: AMD Ryzen 9000/8000/7000 Series (AM5)
- Memory: 2x DDR5, 128GB max, 8000+ MT/s OC
- Storage: 2x M.2 PCIe 4.0, 4x SATA, RAID 0/1/10
- Network: 2.5Gb LAN
- Form Factor: micro-ATX (226 x 243.84mm)
| Supported CPU Models | AMD Ryzen 9000 / 8000 / 7000 Series |
| Socket | AM5 |
| Chipset | AMD B840 |
| BIOS | 256 Mbit |
| Form Factor | micro ATX (226mm x 243.84mm) |
| Max Memory | 128 GB |
| Memory Slots | 2x DDR5 DIMM |
| Memory Speed | DDR5 8000+ MT/s (OC) / 5600-4800 JEDEC |
| Memory Channels | Dual Channel |
| Memory Type | Non-ECC, Un-buffered DDR5 |
| LAN | Realtek RTL8125D 2.5 Gigabit Ethernet |
| Audio Chip | Realtek ALC897 7.1 CH HD Audio |
| PCIe Slots | 1x PCIe 4.0 x16, others PCIe 4.0/3.0 |
| M.2 Slots | 2 (PCIe 4.0 x4, up to 2280 M-key) |
| SATA Ports | 4x SATA 6Gb/s |
| RAID Support | SATA RAID 0/1/10, M.2 RAID 0/1 |
| VRM Design | 7+2+1 Phase Digital Power (8-pin CPU) |
| USB Rear | USB 5Gbps Type-A/C, USB 2.0 |
| Video Outputs | 1x HDMI 2.1, 1x DisplayPort |
| RGB Headers | Yes (3-pin 5V ARGB) |
| Weight | 1950 g (PCB) |
| Color | Black |