• MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - PRO B840M-B
  • MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - PRO B840M-B
  • MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - PRO B840M-B
  • MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - PRO B840M-B
  • MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - PRO B840M-B
  • MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - PRO B840M-B

  • ND: 1 – 🚚 ✅ CubeSmart Storage, Corona CA, California
  • ND: 2 – 🚚 ✅ Morningstar Storage, Birmingham, Alabama AL
  • ND: 3 – 🚚 ✅ Vänge, Uppsala SE
MSI

MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - PRO B840M-B

ATX - 128 GB - DDR5 - DIMM - SATA - Lan - USB 3.0 - RJ-45 - SATA - PCI - UEFI
SKU: PRO B840M-B
Condition:
Overview:
MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - ATX - 128 GB - DDR5 - DIMM - SATA - Lan - USB 3.0 - RJ-45 - SATA - PCI - UEFI

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NOTE: The information below is provided for your convenience only, accuracy of specifications cannot be guaranteed. But if necessary, please verify with us before purchasing. Data provided by 1 World Sync

General
Product Type
Motherboard - micro ATX
Chipset Type
AMD B840
Processor Socket
Socket AM5
Max Processors Qty
1
Compatible Processors
Ryzen (supports Ryzen 7000/8000/9000 Series)
Supported RAM
Max Size
128 GB
Technology
DDR5
Bus Clock
4800 MT/s, 5600 MT/s, 5600 MT/s (O.C.), 7200 MT/s (O.C.), 8000 MT/s (O.C.)
Supported RAM Integrity Check
Non-ECC, on-die ECC
Registered or Buffered
Unbuffered
Features
AMD EXPO technology, dual channel memory architecture
Audio
Type
HD Audio (8-channel)
Audio Codec
Realtek ALC897
Compliant Standards
High Definition Audio
LAN
Network Controller
Realtek RTL8125D
Network Interfaces
2.5 Gigabit Ethernet
Expansion / Connectivity
Expansion Slots
1 x CPU 2 x DIMM 288-pin 1 x PCIe 4.0 x16 1 x PCIe 3.0 x1 2 x M.2 socket (2260/2280 M.2 Key M slot)
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 PCIe 4.0 -connectors: 2 x M.2 - RAID 0 / RAID 1
Interfaces
1 x HDMI 1 x VGA 1 x LAN (2.5Gigabit Ethernet) 2 x USB 2.0 4 x USB 3.2 Gen 1 1 x microphone - mini-jack 1 x audio line-in - mini-jack 1 x audio line-out - mini-jack
Internal Interfaces
1 x USB-C 3.2 Gen 1 - header 2 x USB 3.2 Gen 1 - header 4 x USB 2.0 - header 1 x audio - header 1 x serial - header 1 x SPI - header
Power Connectors
24-pin main power connector, 8-pin ATX12V connector
Features
BIOS Type
AMI
BIOS Features
MSI ClickBIOS
Hardware Features
7+2+1 Phase Power Design, Frozr AI Cooling, MSI AI Engine, MSI Companion, MSI LAN Manager, EZ PCie Clip II, EZ M.2 Clip II, EZ Debug LED, MSI Core Boost, MSI Audio Boost, MSI Memory Boost, ESD Protection, 6 Layer PCB, 2oz Copper PCB, Surface Mount Technology (SMT), transient voltage suppressors, MSI Stainless Steel Back I/O, pre-mounted I/O shield, CUDIMM support, chipset heatsink, MSI Mystic Light
Miscellaneous
Included Accessories
2 x EZ M.2 clip II, EZ M.2 clip II remover
Cables Included
1 x Serial ATA cable
Width
24.384 cm
Depth
22.6 cm
Ident
Manufacturer ID
PRO B840M-B

MSI PRO B840M-B/Amd B840//SATA3/M.2/USB3.0/PCIe4.0/Am5/mATX - Motherboard - AMD Sockel AM5 (Ryzen Zen4) - ATX - 128 GB - DDR5 - DIMM - SATA - Lan - USB 3.0 - RJ-45 - SATA - PCI - UEFI





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We sell genuine and original products, sourced directly from various distributors and manufacturers. We provide the standard warranty that comes with each product and fully handle RMA and warranty claims according to standard procedures.

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General
Product Type
Motherboard - micro ATX
Chipset Type
AMD B840
Processor Socket
Socket AM5
Max Processors Qty
1
Compatible Processors
Ryzen (supports Ryzen 7000/8000/9000 Series)
Supported RAM
Max Size
128 GB
Technology
DDR5
Bus Clock
4800 MT/s, 5600 MT/s, 5600 MT/s (O.C.), 7200 MT/s (O.C.), 8000 MT/s (O.C.)
Supported RAM Integrity Check
Non-ECC, on-die ECC
Registered or Buffered
Unbuffered
Features
AMD EXPO technology, dual channel memory architecture
Audio
Type
HD Audio (8-channel)
Audio Codec
Realtek ALC897
Compliant Standards
High Definition Audio
LAN
Network Controller
Realtek RTL8125D
Network Interfaces
2.5 Gigabit Ethernet
Expansion / Connectivity
Expansion Slots
1 x CPU 2 x DIMM 288-pin 1 x PCIe 4.0 x16 1 x PCIe 3.0 x1 2 x M.2 socket (2260/2280 M.2 Key M slot)
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 PCIe 4.0 -connectors: 2 x M.2 - RAID 0 / RAID 1
Interfaces
1 x HDMI 1 x VGA 1 x LAN (2.5Gigabit Ethernet) 2 x USB 2.0 4 x USB 3.2 Gen 1 1 x microphone - mini-jack 1 x audio line-in - mini-jack 1 x audio line-out - mini-jack
Internal Interfaces
1 x USB-C 3.2 Gen 1 - header 2 x USB 3.2 Gen 1 - header 4 x USB 2.0 - header 1 x audio - header 1 x serial - header 1 x SPI - header
Power Connectors
24-pin main power connector, 8-pin ATX12V connector
Features
BIOS Type
AMI
BIOS Features
MSI ClickBIOS
Hardware Features
7+2+1 Phase Power Design, Frozr AI Cooling, MSI AI Engine, MSI Companion, MSI LAN Manager, EZ PCie Clip II, EZ M.2 Clip II, EZ Debug LED, MSI Core Boost, MSI Audio Boost, MSI Memory Boost, ESD Protection, 6 Layer PCB, 2oz Copper PCB, Surface Mount Technology (SMT), transient voltage suppressors, MSI Stainless Steel Back I/O, pre-mounted I/O shield, CUDIMM support, chipset heatsink, MSI Mystic Light
Miscellaneous
Included Accessories
2 x EZ M.2 clip II, EZ M.2 clip II remover
Cables Included
1 x Serial ATA cable
Width
24.384 cm
Depth
22.6 cm
Ident
Manufacturer ID
PRO B840M-B

$ 177.58
1 left
3-5 working days

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