Learn more about MSI MAG B850M MORTAR WIFIModelBrandMSIModelMAG B850M MORTAR WIFISupported CPUCPU Socket TypeAM5CPU TypeRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 SeriesChipsetsChipsetAMD B850MemoryNumber of Memory Slots4x288pin (DDR5)Memory StandardSupport DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/sMaximum Memory Supported256GBChannel SupportedDual ChannelECC SupportedNon-ECCBuffer SupportedUn-bufferedMemory FeatureSupports AMD POR Speed and JEDEC Speed
Supports Memory Overclocking and AMD EXPO
Supports Dual-Channel mode
Supports Non-ECC, Un-buffered memory
Supports CUDIMM, Clock Driver bypass mode onlyExpansion SlotsPCI Express 5.0 x16PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)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)PCI Express 4.0 x16PCI_E2 Gen PCIe 4.0 supports up to x4 (From Chipset)Storage DevicesSerial ATA (SATA)4 x SATA 6Gb/sM.2M2_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 x2SATA RAIDSupports 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 only supported by Ryzen 9000 series processors.Onboard AudioAudio ChipsetRealtek ALC4080Audio Channels7.1 ChannelsOnboard LANMax LAN Speed5GbpsWireless LANWi-Fi 802.11 beBluetoothBluetooth 5.4Rear Panel PortsBack I/O Ports1 x Clear CMOS Button
1 x 5G LAN
3 x USB 10Gbps Type-A
4 x USB 5Gbps Type-A
2 x Audio Connectors
1 x Flash BIOS Button
1 x HDMI
1 x USB 10Gbps Type-C
1 x USB 20Gbps Type-C
2 x Wi-Fi / Bluetooth
1 x Optical S/PDIF OutInternal I/O ConnectorsOnboard USB4 x USB 2.0 ports
2 x USB 5Gbps Type A ports
1 x USB 10Gbps Type C portsOther Connectors1 x CPU Fan
1 x Combo Fan (Pump_Sys Fan)
4 x System Fan
1 x EZ Conn-header (JAF_1)
2 x Front Panel (JFP)
1 x Chassis Intrusion (JCI)
1 x Front Audio (JAUD)
1 x Tuning Controller connector(JDASH)
3 x Addressable V2 RGB LED connector (JARGB_V2)
1 x RGB LED connector(JRGB)
1 x TPM pin header(Support TPM 2.0)Physical SpecForm FactorMicro ATXDimensions (W x L)9.6" x 9.6"Power Pin1 x Power Connector(ATX_PWR)
2 x Power Connector(CPU_PWR)
1 x Power Connector(PCIE_PWR 8pin)Software FeatureWindows 11Support for Windows 11 64-bitShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.