MSI Mainboard|MSI|AMD B840|SAM5|Micro-ATX|Memory DDR5|Memory slots 2|PROB840M-B

audio chip: Realtek ALC897

audio output channels: 7.1 channels

category code: MBA

cncode: 84733020

depth: 243.8 mm

ethernet lan: Y

ethernet lan (rj-45) ports: 1

hdmi ports quantity: 1

hdmi version: 2.1

model: PRO B840M-B

Number of HDDs supported: 4

Number of storage drives supported: 6

product colour: Black

summary: MSI PRO B840M-B. Processor manufacturer: AMD, Processor socket: Socket AM5, Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. Supported memory types: DDR5-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, Micro SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Ethernet interface type: 2.5 Gigabit Ethernet, LAN controller: Realtek RTL8125D. Component for: PC, Motherboard form factor: micro ATX, Motherboard chipset family: AMD

unit box height: 0.26

unit box length: 0.28

unit box width: 0.065

unit calculated volume: 0.005751 cubm

unit calculated weight: 1.07 kg

units per shipping box: 10

usb 2.0 ports quantity: 2

usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity: 4

wi-fi: N

width: 226 mm

windows operating systems supported: Windows 11 x64