MSI Pro B840M-B (B840,AM5,mATX,DDR5)

Processor
Processor Manufacturer
AMD
Processor Socket
Socket AM5
Supported Processor Slots
Socket AM5
Compatible Processors
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Memory
Number of Memory Slots
2
Maximum Supported Memory Clock Speed
8000 MHz
Memory Type
DIMM
Memory Channels
Dual Channel
Maximum RAM Capacity
128 GB
Supported Memory Types
DDR5 SDRAM
Supported Memory Speeds
4800, 5600, 8000 MHz
ECC Compatibility
Non-ECC
Memory Controller
Supported Storage Drive Interfaces
M.2, Micro SATA III
Maximum Supported Number of HDDs
4
Supported Storage Drives
HDD & SSD
RAID Support
Yes
Number of Supported Storage Drives
6
RAID Level
0, 1, 10
Graphics
Built-in graphics adapter
No
Internal I/O ports
RGB LED header
Yes
USB 3.2 Gen 2 (3.1 Gen 2) ports
1
SATA ports
0
Number of CPU fan headers
1
Total number of SATA ports
4
SATA III ports
4
Number of RGB LED headers
3
Number of water pump headers
1
SATA II ports
0
Number of chassis fan headers
5
Number of USB 2.0 ports
4
USB 3.2 Gen 1 (3.1 Gen 1) ports
2
Number of SATA Express connectors
0
Rear I/O ports
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports
0
Number of HDMI ports
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports
0
Number DVI-D ports
0
Number of Ethernet LAN ports (RJ-45)
1
HDMI version
2.1
Number of VGA (D-Sub) ports
0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports
4
Number of USB 2.0 ports
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports
0
Network
Ethernet/LAN
Yes
WLAN
No
LAN controller
Realtek RTL8125D
Ethernet interface type
2.5 Gigabit Ethernet
Features
Motherboard chipset
AMD B840
Motherboard form factor
micro ATX
Audio channels
7.1 channels
Product color
Black
Component for
PC
Supports Windows operating systems
Windows 11 x64
Audio chip
Realtek ALC897
Motherboard chipset Family
AMD
Expansion Slots
PCI Express x16 Slots
2
Number of M.2 (M) Slots
2
2nd M.2 Highest PCI Express Generation
4.0
2nd M.2 Largest Key Size
2280
1st M.2 Largest Key Size
2280
1st M.2 Highest PCI Express Generation
4.0
BIOS
System Management BIOS (SMBIOS) Version
3.7
BIOS Memory Size
256 Mbit
ACPI Version
6.5
BIOS Type
UEFI AMI
Weight and Dimensions
Width
226 mm
Depth
243.8 mm
Other Features
Number of mSATA Ports
0