MB MSI AM5 PRO B840M-B DDR5 BOX M-ATX

ChipsettAMD B840rnCPUtSupports AMD Ryzenu2122 9000/ 8000/ 7000 Series Desktop ProcessorsrnSocket AM5rnMemoryt2x DDR5 UDIMM, Maximum Memory Capacity 128GBrnMemory Support DDR5 8000 – 5600 (OC) MT/s / 5600 – 4800 (JEDEC) MT/srnRyzenu2122 9000 Series Processors max. overclocking frequency:rnu2022 1DPC 1R Max speed up to 8000+ MT/srnu2022 1DPC 2R Max speed up to 7200+ MT/srnrnSupports AMD POR Speed and JEDEC SpeedrnSupports Memory Overclocking and AMD EXPOTMrnSupports Dual-Channel modernSupports Non-ECC, Un-buffered memoryrnSupports CUDIMM, Clock Driver bypass mode only*rnrn* 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.rnu2022 The DIMM slots on this motherboard have single-sided latches.rnu2022 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/.rnOnboard Graphicst1x HDMIu2122rnSupport HDMITM 2.1, maximum resolution of 4K 60Hz*rn1x VGArnSupport VGA, maximum resolution of 2048×1536 50Hz, 2048×1280 60Hz, 1920×1200 60Hz*rn*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.rnSlott1x PCI-E x16 slotrn1x PCI-E x1 slotrnPCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)rnPCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)rnrnPCI_E1 slotrnu2022 Supports PCIe 4.0 x16 (For Ryzenu2122 9000/ 7000 Series processors)rnu2022 Supports PCIe 4.0 x8 (For Ryzenu2122 8700/ 8600/ 8400 Series processors)rnu2022 Supports PCIe 4.0 x4 (For Ryzenu2122 8500/ 8300 Series processors)rnAudiotRealteku00ae ALC897rn7.1-Channel High Definition AudiornStoraget2x M.2rnM.2_1 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devicesrnM.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devicesrn4x SATA 6GrnrnM2_2 slotrnu2022 Supports up to PCIe 4.0 x4rnu2022 Supports up to PCIe 4.0 x2 (For Ryzenu2122 8500/ 8300 Series processors)rnRAIDtSupports RAID 0, RAID 1 and RAID 10 for SATA storage devicesrnSupports RAID 0 and RAID 1 for M.2 NVMe storage devicesrnUSBt2x USB 2.0 (Rear)rn4x USB 2.0 (Front)rn4x USB 5Gbps Type A (Rear)rn2x USB 5Gbps Type A (Front)rn1x USB 5Gbps Type C (Front)rnLANtRealteku00ae 8125D 2.5G LANrnInternal IOt1x Power Connector(ATX_PWR)rn1x Power Connector(CPU_PWR)rn1x CPU Fanrn2x System Fanrn2x Front Panel (JFP)rn1x Chassis Intrusion (JCI)rn1x Front Audio (JAUD)rn1x Com Port (JCOM)rn3x Addressable V2 RGB LED connector (JARGB_V2)rn1x RGB LED connector(JRGB)rn1x TPM pin header(Support TPM 2.0)rn4x USB 2.0 portsrn2x USB 5Gbps Type A portsrn1x USB 5Gbps Type C portsrnLED FEATUREt4x EZ Debug LEDrn1x EZ Memory Detection LEDrnBACK PANEL PORTStrnClear CMOS ButtonrnHDMIu2122rnVGArnUSB 5Gbps Type-Arn2.5G LANrnAudio connectorsrnFlash BIOS ButtonrnUSB 2.0rnrnOPERATING SYSTEMtSupport for Windowsu00ae 11 64-bit