General Specifications
Socket
AM5
Form Factor
Micro ATX
Chipset
AMD B850
Max Memory
128 GB
Memory Type
DDR5
Memory Slots
2
Colors
BLACK
Lighting
None
PCIe Slots
1 x PCIe 4.0 x16
1 x PCIe 3.0 x1
M.2 Slots
M 2280 PCIe 5.0 x4
M 2280 PCIe 4.0 x4
SATA 6Gb/s
4
SATA 3Gb/s
Unknown
U.2 Ports
Unknown
Onboard Ethernet
Realtek 8125 2.5 Gb/s
WiFi
Unknown
USB 2.0
2
USB 3.2 Gen 1
1
USB 3.2 Gen 2
1
USB 3.2 Gen 2x2
Unknown
USB 4.0
Unknown
USB 4 80Gbps
Unknown
CPU Fan Headers
1
Case Fan Headers
3
Pump Headers
1
CPU Optional Fan Headers
Unknown
ARGB 5V Headers
3
RGB 12V Headers
1
Power Button Header
Yes
Reset Button Header
Yes
Power LED Header
Yes
HDD LED Header
Yes
Temperature Sensor Headers
0
Thunderbolt Headers
Unknown
COM Port Headers
Unknown
Main Power
24-pin
CPU Power
8-pin
ECC Support
No
RAID Support
Yes
Back-Connect Connectors
No
BIOS Flashback
Yes
Clear CMOS Button
Yes
Audio Chipset
Realtek ALC897
Audio Channels
7.1
Back Panel Ports
1x DisplayPort
1x HDMI port
1x Clear CMOS Button
1x Flash BIOS Button
1x USB 5Gbps Type-C port
3x USB 5Gbps Type A ports
2x USB 2.0 connectors
1x 2.5G LAN (RJ45) port
3x audio jacks
Product Information
Manufacturer
MSI
Series
PRO
Variant
B850M-B GEN4
Release Year
2025
Manufacturer Color
Black
UPC
None
EAN
None
Part Numbers
None
BuildCores ID
el4gujbho
Motherboard
MSI PRO B850M-B GEN4
SocketAM5
Form FactorMicro ATX
ChipsetAMD B850
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General Specifications
Socket
AM5
Form Factor
Micro ATX
Chipset
AMD B850
Max Memory
128 GB
Memory Type
DDR5
Memory Slots
2
Colors
BLACK
Lighting
None
PCIe Slots
1 x PCIe 4.0 x16
1 x PCIe 3.0 x1
M.2 Slots
M 2280 PCIe 5.0 x4
M 2280 PCIe 4.0 x4
SATA 6Gb/s
4
SATA 3Gb/s
Unknown
U.2 Ports
Unknown
Onboard Ethernet
Realtek 8125 2.5 Gb/s
WiFi
Unknown
USB 2.0
2
USB 3.2 Gen 1
1
USB 3.2 Gen 2
1
USB 3.2 Gen 2x2
Unknown
USB 4.0
Unknown
USB 4 80Gbps
Unknown
CPU Fan Headers
1
Case Fan Headers
3
Pump Headers
1
CPU Optional Fan Headers
Unknown
ARGB 5V Headers
3
RGB 12V Headers
1
Power Button Header
Yes
Reset Button Header
Yes
Power LED Header
Yes
HDD LED Header
Yes
Temperature Sensor Headers
0
Thunderbolt Headers
Unknown
COM Port Headers
Unknown
Main Power
24-pin
CPU Power
8-pin
ECC Support
No
RAID Support
Yes
Back-Connect Connectors
No
BIOS Flashback
Yes
Clear CMOS Button
Yes
Audio Chipset
Realtek ALC897
Audio Channels
7.1
Back Panel Ports
1x DisplayPort
1x HDMI port
1x Clear CMOS Button
1x Flash BIOS Button
1x USB 5Gbps Type-C port
3x USB 5Gbps Type A ports
2x USB 2.0 connectors
1x 2.5G LAN (RJ45) port
3x audio jacks
Product Information
Manufacturer
MSI
Series
PRO
Variant
B850M-B GEN4
Release Year
2025
Manufacturer Color
Black
UPC
None
EAN
None
Part Numbers
None
BuildCores ID
el4gujbho
