MSI MPG B550I GAMING EDGE MAX AM4 Mini-ITX Motherboard supports AMD Ryzen 5000 & 3000 Series desktop processors and AMD Ryzen 4000 G-Series desktop processors. It supports DDR4 Memory, up to 4600(OC) MHz. it features an Extended Heatsink Design. Leading heatsink design, extended for maximum cooling and performance. Running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDs. Strengthened built-in M.2 thermal solution keeps M.2 SSDs safe while preventing throttling, making them run faster. With premium layout and digital power design to support more cores and provide better performance. It comes with 2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability. it has Audio Boost that rewards your ears with studio-grade sound quality. It features Dragon Center - A brand new software that integrates all MSI exclusive tools with a user-friendly user interface. Specification Basic Information Supported CPU Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors Chipset AMD B550 Chipset Form Factor Mini-ITX Form Factor 6.7 in. x 6.7 in. (17.0 cm x 17.0 cm) Expansion Slots PCI 1x PCIe 4.0 / 3.0 x16 slot M.2 Socket 2x M.2 slots [Key M] M2 1 slot [from AMD Processor] Supports PCIe 4.0/3.0 x4 Supports SATA 6Gb/s,Supports 2260/ 2280 storage devices M2_2 slot [from AMD B550 chipset] Supports PCIe 3.0x4 Supports 2280 storage devices Memory Type DDR4 Slots 2 x memory slots Supported Memory Supports DDR4 1866/ 2133/ 2400/ 2667 MHz by JEDEC Supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4466/ 4533 / 4600+ MHz by A-XMP OC MODE 1DPC 1R max speed 4600 MHZ 1DPC 2R max speed 4000 MHZ Dual channel memory architecture Supports non-ECC UDIMM memory Supports un-buffered memory Maximum Memory 64GB Graphics Graphics 1x HDMI 2.1 port, supports a maximum resolution of 4096 x 2160 @60Hz Max Shared Memory 2048 MB Connector & Ports HDMI 1x HDMI 2.1 port, supports a maximum resolution of 4096 x 2160 @60Hz USB (s) AMD B550 Chipset 3x USB 3.2 Gen 1 5Gbps ports [1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector] 4x USB 2.0 ports [2 Type-A ports on the back panel, 2 ports through the internal USB 2.0 connector] AMD Processor 2x USB 3.2 Gen 2 10Gbps ports [1 Type-C port and 1 Type-A port] on the back panel 2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel LAN Port (s) 1x Realtek RTL8125B 2.5Gbps LAN controller Wireless Communication module Intel AX200 The Wireless module is pre-installed in the M.2 [Key-E] slot Supports MU-MIMO TX/RX, 2.4GHz / 5GHz [160MHz] up to 2.4Gbps Supports 802.11 a/ b/ g/ n/ ac/ ax,Supports Bluetooth 5.1 Supported Storage AMD B550 Chipset 4x SATA 6Gb/s ports 2x M.2 slots [Key M] M2 1 slot [from AMD Processor] Supports PCIe 4.0/3.0 x4 1,Supports SATA 6Gb/s,Supports 2260/ 2280 storage devices M2_2 slot [from AMD B550 chipset] Supports PCIe 3.0x4 Supports 2280 storage devices Audio Realtek ALC1200 Codec 7.1-Channel High Definition Audio Supports S/PDIF output Internal I/O Ports 1x 24-pin ATX main power connector 1x 8-pin ATX 12V power connector 4x SATA 6Gb/s connectors 2x M.2 slots [M-Key] 1x USB 3.2 Gen 1 5Gbps Type-C port,1x USB 3.2 Gen 1 5Gbps connector [supports additional 2 USB 3.2 Gen 1 5Gbps ports] 1x USB 2.0 connector [supports additional 2 USB 2.0 ports],1x 4-pin CPU fan connector.1x 4-pin water-pump fan connector,1x 4-pin system fan connector,1x Front panel audio connector 2x System panel connectors 1x 3-pin RAINBOW LED connector 1x Clear CMOS jumper 4x EZ Debug LED TPM (Trusted Platform Module ) N/A Warranty Information Manufacturing Warranty 03 Years Warranty  ..