| Chipset | AMD B850 |
| CPU | Socket AM5 |
| Memory | 4x DDR5 UDIMM
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 EXPOTMSupports 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 product’s Support page or visit https://www.msi.com/support/. |
| Onboard Graphics | 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. |
| Slot | 3x PCI-E x16 slot (Qty)
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 processor)
*PCI_E3 slot will run x2 speed when installing devices in the M.2_3 slot |
| 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 |
| Storage | 4x M.2 (Qty)
M.2_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)
M.2_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) |
| RAID | • Supports RAID 0, RAID 1 and RAID 10* for M.2 NVMe storage devices
*RAID 10 for M.2 NVMe storage devices is only supported by AMD Ryzen 9000/7000 series CPU |
| LAN | 1x Realtek® 8126 5G LAN |
| Internal IO | 1x Power Connector(ATX_PWR)
2x Power Connector(CPU_PWR)
1x Power Connector(PCIE_PWR 8pin)
1x CPU Fan
1x Combo Fan (Pump_Sys Fan)
6x System Fan
1x EZ Conn-header (JAF_2)
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
3x Addressable V2 RGB LED connector (JARGB_V2)
1x RGB LED connector(JRGB)
1x TPM pin header(Support TPM 2.0) |
| 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* (320MHz) 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 country’s 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 vendor’s website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2. |
| LED FEATURE | 4x EZ Debug LED
1x EZ Digit Debug LED
1x EZ Memory Detection LED |
| OPERATING SYSTEM | Support for Windows® 11 64-bit |
| PCB Info | 304.8mmx243.84mm |
| BACK PANEL PORTS | Clear CMOS Button
USB 10Gbps Type-A
USB 5Gbps Type-A
USB 2.05G LAN
Wi-Fi / Bluetooth
Audio Connectors
Flash BIOS Button
HDMI™USB 10Gbps Type-C
USB 10Gbps Type-A
USB 10Gbps Type-C
Optical S/PDIF Out |
