MSI PRO B840M-B motherboard AMD B840 Socket AM5 micro ATX

Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors Supports DDR5 Memory, Dual Channel DDR5 8000+ MT/s (OC) Ultra Performance: Direct 7+2+1 Power System with P-PAK, 8-pin CPU power connector, Core Boost, Memory Boost, 6-layer PCB made by 2oz thickened copper EZ DIY: EZ M.2 Clip II and EZ PCIe Clip II Lightning Fast Game experience: PCIe 4.0 slot and Lightning Gen 4 x4 M.2 2.5G LAN: the remarkable solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience BUSINESS ELEGANCEThe PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency.MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before.DIRECT 7+2+1 POWER DESIGNUnleash and sustain the maximum performance with a VRM design built with a total of 7+2+1 digital power phases. With an 8-pin power connector, PRO B840M-B is ready for the challenge of heavy-loading tasks.Chipset HeatsinkThe chipset heatsink is designed to reduce dust and noise and capable of maintaining high efficiency of heat dissipation.HIGH-BANDWIDTH AND LOW-LATENCY NETWORKMSI’s premium network solution provides incredible data transfer speed for demanding users. Processor Processor manufacturer AMD Processor socket Socket AM5 Compatible processor series AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series Supported processor sockets Socket AM5 Memory Supported memory types DDR5-SDRAM Number of memory slots 2 Memory slots type DIMM Memory channels Dual-channel ECC сompatibility Non-ECC Supported memory clock speeds 4800,5600,8000 MHz Supported memory clock speed (max) 8000 MHz Maximum internal memory 128 GB Storage controllers Supported storage drive types HDD & SSD Supported storage drive interfaces M.2, Micro SATA III Number of storage drives supported 6 Number of HDDs supported 4 RAID support Yes RAID levels 0, 1, 10 Graphics On-board graphics card No Internal I/O USB 2.0 connectors 4 USB 3.2 Gen 1 (3.1 Gen 1) connectors 2 USB 3.2 Gen 2 (3.1 Gen 2) connectors 1 Number of SATA III connectors 4 Total number of SATA connectors 4 Number of CPU fan connectors 1 Number of chassis fan connectors 5 Number of water pump connectors 1 RGB LED pin header Yes Number of RGB LED pin headers 3 Rear panel I/O ports USB 2.0 ports quantity 2 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4 Ethernet LAN (RJ-45) ports 1 HDMI ports quantity 1 HDMI version 2.1 Network Ethernet LAN Yes Ethernet interface type 2.5 Gigabit Ethernet LAN controller Realtek RTL8125D Wi-Fi No Top Wi-Fi standard Not available Features Component for PC Motherboard form factor micro ATX Motherboard chipset family AMD Motherboard chipset AMD B840 Audio chip Realtek ALC897 Audio output channels 7.1 channels Product colour Black Windows operating systems supported Windows 11 x64 Expansion slots PCI Express x16 slots 2 PCI Express x16 (Gen 4.x) slots 1 Number of M.2 (M) slots 2 1st M.2 largest key size 2280 1st M.2 highest PCI Express generation 4.0 2nd M.2 largest key size 2280 2nd M.2 highest PCI Express generation 4.0 BIOS BIOS type UEFI AMI BIOS memory size 256 Mbit ACPI version 6.5 System Management BIOS (SMBIOS) version 3.7 Weight & dimensions Width 226 mm Depth 243.8 mm leafletSI Mystic Light_RGB Lighting