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Mainboard MSI MB Sc AM5 MAG B850M MORTAR WIFI, AMD B850, 4xDDR5, 1xHDMI, WiFi, mATX
3874003 MAGB850MMORTARWIFI
4526541059315
Shipping 11-12 b.d.
All about the product
MSI MAG B850M MORTAR WIFI
The "MAG B850M MORTAR WIFI" is designed for gamers, providing a stable, durable, and convenient DIY foundation for computer building. With a true Wi-Fi 7 solution, 5G LAN, 20 Gbps USB, PCIe 5.0 solutions, additional PCIe power, and exclusive EZ DIY features, it is ready for the battlefield of AMD Ryzen™ 9000 series processors.
CPU
Supports AMD Ryzen™ 9000/8000/7000 series desktop processors
Socket AM5
CHIPSET
AMD B850
MEMORY
4x DDR5 UDIMM, maximum memory capacity 256 GB
Memory support: DDR5 8200–5600 (OC) MT/s / 5600–4800 (JEDEC) MT/s
Maximum overclocking frequency for Ryzen™ 9000 series processors:
• 1DPC 1R maximum speed up to 8200+ MT/s
• 1DPC 2R maximum speed up to 6400+ MT/s
• 2DPC 1R maximum speed up to 6400+ MT/s
• 2DPC 2R maximum speed up to 4800+ MT/s
Supports AMD POR and JEDEC speeds
Supports memory overclocking and AMD EXPO™
Supports dual channel mode
Supports non-ECC, unbuffered memory
Supports only CUDIMM, clock driver bypass mode*
* CUDIMM support and POR boot frequency may vary depending on the processor series, and manual overclocking may be possible after boot. Some processors may fail to boot, but future BIOS updates will improve compatibility.
• The DIMM slots on this motherboard have dual-sided latches.
• Memory compatibility and supported speeds may vary depending on the processor and memory configuration. For more details, refer to the memory compatibility list on the product support page or visit https://www.msi.com/support/.
GRAPHICS
1 HDMI™ port
Supports HDMI™ 2.1 FRL, maximum 8K 60Hz* resolution
*Available only on processors with integrated graphics. Graphics specifications may vary depending on the installed processor.
SLOTS
1x PCI-E x16 slot
1x PCI-E x4 slot
PCI_E1 generation PCIe 5.0 supports up to x16 (from processor)
PCI_E2 generation PCIe 4.0 supports up to x4 (from chipset)
PCI_E1 slot
• Supports PCIe 5.0 x16 (for Ryzen™ 9000/7000 series processors)
• Supports PCIe 4.0 x8 (for Ryzen™ 8700/8600/8400 series processors)
• Supports PCIe 4.0 x4 (for Ryzen™ 8500/8300 series processors)
AUDIO
Realtek ALC4080 codec
7.1 channel USB high-quality audio
Supports up to 32-bit / 384 kHz playback on the front panel
Supports S/PDIF output
STORAGE
3x M.2
M.2_1 source (from processor) supports up to PCIe 5.0 x4, supports 2280/2260 devices
M.2_2 source (from processor) supports up to PCIe 5.0 x4, supports 2280/2260 devices
M.2_3 source (from chipset) supports up to PCIe 4.0 x2, supports 2280 devices
4x SATA 6G
M2_1 slot
• Supports up to PCIe 5.0 x4 (for Ryzen™ 9000/7000 series processors)
• Supports up to PCIe 4.0 x4 (for Ryzen™ 8000 series processors)
M2_2 slot
• Supports up to PCIe 5.0 x4 (for Ryzen™ 9000/7000 series processors)
• Supports up to PCIe 4.0 x4 (for Ryzen™ 8700/8600/8400 series processors)
• Supports up to PCIe 4.0 x2 (for Ryzen™ 8500/8300 series processors)
M2_3 slot
• Supports up to PCIe 4.0 x2
** For M.2 SSD radiator limitations, see the manual.
• Supports RAID 0, RAID 1, and RAID 10 for SATA storage devices
• Supports RAID 0, RAID 1, and RAID 5 for M.2 NVMe storage devices
*RAID 5 configuration is supported only by Ryzen™ 9000 series processors.
USB
4 USB 2.0 (front)
4x USB 5Gbps Type A (rear)
2x USB 5Gbps Type A (front)
3x USB 10Gbps Type A (rear)
1 x USB 10 Gbps Type C (rear)
1x USB 10Gbps Type C (front)
1 x USB 20 Gbps Type C (rear)
LAN
Realtek 8126-VB 5G LAN
WIRELESS LAN AND BLUETOOTH
Wi-Fi 7 solution
The wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4 GHz / 5 GHz / 6 GHz* (320 MHz) up to 5.8 Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax/ be
Supports Bluetooth 5.4**, MLO, 4KQAM
* 6 GHz frequency band support may depend on each country's regulations, and Wi-Fi 7 will be available in Windows 11 version 24H2.
**Bluetooth version may be updated, for more information check the Wi-Fi chip vendor's website. Bluetooth 5.4 will be available for Windows 11 version 24H2.
Internal I/O
1x power connector (ATX_PWR)
2 power connectors (CPU_PWR)
1x power connector (PCIE_PWR 8-pin)
1x CPU fan
1x Combined fan (Pump_Sys fan)
4x system fans
1x EZ connector header (JAF_1)
2x front panel (JFP)
1x chassis intrusion (JCI)
1x front audio (JAUD)
1x debug controller connector (JDASH)
3x addressable V2 RGB LED connectors (JARGB_V2)
1x RGB LED connector (JRGB)
1x TPM header (supports TPM 2.0)
4 USB 2.0 ports
2 USB 5 Gbps Type A ports
1x USB 10Gbps Type C port
REAR PANEL PORTS
CMOS clear button
1x 5G LAN
3x USB 10Gbps Type A
4x USB 5Gbps Type A
2 audio jacks
BIOS flash button
1 HDMI port
1x USB 10Gbps Type C
1x USB 20Gbps Type C
2x Wi-Fi / Bluetooth
Optical S/PDIF output
OPERATING SYSTEM
Windows 11 64-bit support
FORM FACTOR
mATX
243.84 x 243.84 mm
