| Chipset | AMD B850
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| CPU | Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors
Socket AM5
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| Memory | 4x DDR5 UDIMM, Maximum Memory Capacity 256GB
Memory Support DDR5 8400 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
Ryzen 9000 Series Processors max. overclocking frequency:
1DPC 1R Max speed up to 8400+ MT/s
1DPC 2R Max speed up to 6400+ MT/s
2DPC 1R Max speed up to 6400+ MT/s
2DPC 2R Max speed up to 6400+ MT/s
Supports AMD POR Speed and JEDEC Speed
Supports Memory Overclocking and AMD EXPOTM
Supports Dual-Channel mode
Supports Non-ECC, Un-buffered memory
Supports CUDIMM, Clock Driver bypass mode only*
* CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility.
The DIMM slots on this motherboard only have single-sided latche.
Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the products Support page or visit https://www.msi.com/support/.
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| Onboard Graphics | 1x HDMI
Support HDMITM 2.1 with FRL port, supporting a maximum resolution of 8K 60Hz*
*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
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| Slot | 1x PCI-E x16 slot
PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
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 processor)
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| Audio | Realtek ALC4080 Codec
7.1-Channel USB High-Performance Audio
Supports up to 32-Bit/384 kHz playback on front panel
Supports S/PDIF output
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| Storage | 4x M.2
M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_2 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_3 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
M.2_4 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280 devices
M.2_1 slot (From CPU)
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)
M.2_2 slot (From CPU)
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)
M.2_3 slot (From B850 chipset)
Supports up to PCIe 4.0 x4
M.2_4 slot (From B850 chipset)
Supports up to PCIe 4.0 x4
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| RAID | Supports RAID 0 and RAID 1 for SATA storage devices
Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices*
*RAID 5 and RAID 10 configurations are only supported by Ryzen 9000/ 7000 series processors.
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| USB | 4x USB 2.0 (Front)
4x USB 5Gbps Type A (Rear)
2x USB 5Gbps Type A (Front)
4x USB 10Gbps Type A (Rear)
3x USB 10Gbps Type C (Rear)
1x USB 20Gbps Type C (Front)
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| LAN | 1x 5G LAN
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| Internal IO | 1x Power Connector(ATX_PWR)
2x Power Connector(CPU_PWR)
1x CPU Fan
1x Combo Fan (Pump_Sys Fan)
4x System Fan
1x EZ Conn-header (JAF_1)
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
3x Addressable V2 RGB LED connector (JARGB_V2)
1x TPM pin header(Support TPM 2.0)
2x Direct OC Jumper (JBCLK)
4x USB 2.0 ports
2x USB 5Gbps Type A ports
1x USB 20Gbps Type C ports
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| WIRELESS LAN & BLUETOOTH | Wi-Fi 7
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz* (160MHz) up to 5.8Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax/ be
Supports Bluetooth 5.4**, MLO, 4KQAM
* 6GHz band support may depend on every countrys regulations and Wi-Fi 7 will be ready in Windows 11 version 24H2.
** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendors website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2.
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| LED FEATURE | 4x EZ Debug LED
1x EZ Memory Detection LED
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| BACK PANEL PORTS |  - Clear CMOS Button
- USB 10Gbps Type-A
- USB 10Gbps Type-A
- USB 5Gbps Type-A
- 5G LAN
- Wi-Fi / Bluetooth
- Audio Connectors
- Flash BIOS Button
- HDMI
- USB 10Gbps Type-C
- USB 10Gbps Type-C
- USB 10Gbps Type-C
- USB 10Gbps Type-A
- Optical S/PDIF Out
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| OPERATING SYSTEM | Support for Windows 11 64-bit
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| BOX CONTENT | 
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| PCB Info | mATX
243.84mmx243.84mm |
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