Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G Series/ Ryzen™ 3000 Series/ Ryzen™ 3000 G Series/ Ryzen™ 2000 Series/ Ryzen™ 2000 G Series Processors •    Dual Channel ECC/ Non-ECC Unbuffered DDR4, 2 DIMMs •    Twin 8+2 Phases Digital VRM Solution with 90A Smart Power Stage •    Groove Designed and Multi-layered Heatsinks for Chipset and M.2 Thermal Guard III with Heatpipe •    Intel® WiFi 6 802.11ax & BT 5.2 •    Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 with Thermal Guard •    Blazing Fast Intel® 2.5GbE LAN with cFosSpeed •    Rear and Front USB3.2 Type-C® for Fast and Versatile Connections •    AMP-UP Audio with ALC1220-VB and Nichicon Audio Capacitors •    Smart Fan 6 Features Multiple Temperature Sensors , Hybrid Fan Headers with FAN STOP •    RGB FUSION 2.0 with Multi-Zone Addressable LED Light Show Design, Support Addressable LED & RGB LED Strips •    Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card To unleash the full potential of the latest AMD Ryzen™ 5000 series processors, the motherboard requires the best CPU power, memory and IO design. With the best quality components and GIGABYTE R&D design capability, X570SI AORUS PRO AX is a true beast among motherboards. X570SI AORUS PRO AX uses an unprecedented and innovative thermal design to ensure the best CPU, Chipset, SSD stability and low temperatures under full loading application and gaming. A high-end product needs to be future-proof so your system stays up-to-date with the latest technology. X570SI AORUS PRO AX provides all next generation network, storage, and WIFI connectivity to keep you up to speed. Processor Socket Socket AM4 Max Processors Qty 1 Compatible Processors Ryzen (supports Ryzen 2000 Series/ 2000 G-Series/ 3000 Series/ 3000 G-Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series) Product Type Motherboard - mini ITX Chipset Type AMD X570 Supported RAM Max Size 64 GB Technology DDR4 Bus Clock 2400 MHz, 2133 MHz, 2667 MHz, 2933 MHz, 3300 MHz (O.C.), 3400 MHz (O.C.), 3333 MHz (O.C.), 3466 MHz (O.C.), 3733 MHz (O.C.), 3600 MHz (O.C.), 3800 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4400 MHz (O.C.), 4300 MHz (O.C.), 4266 MHz (O.C.), 4600 MHz (O.C.), 3200 MHz, 4866 MHz (O.C.), 5000 MHz (O.C.), 5200 MHz (O.C.), 5100 MHz (O.C.), 5300 MHz (O.C.) Supported RAM Integrity Check Non-ECC, ECC Registered or Buffered Unbuffered Features Dual channel memory architecture, Intel Extreme Memory Profiles (XMP) Graphics Max Allocated RAM Size 16 GB Audio Type HD Audio (8-channel) Audio Codec Realtek ALC1220-VB Compliant Standards High Definition Audio, DTS:X Ultra LAN Network Interfaces 2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Expansion / Connectivity Expansion Slots 1 x CPU  2 x DIMM 288-pin  1 x PCIe 4.0 x16  1 x M.2 socket Storage Interfaces SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 4.0 -connectors: 2 x M.2 Interfaces 1 x LAN (2.5Gigabit Ethernet)  1 x audio line-in - mini-jack  1 x audio line-out - mini-jack  1 x microphone - mini-jack  1 x DisplayPort  2 x HDMI  1 x USB 3.2 Gen 2  4 x USB 3.2 Gen 1  1 x USB-C Gen2 Internal Interfaces 2 x USB 2.0 - header  1 x USB-C Gen 1 - header  1 x audio - header  1 x speaker - header  2 x USB 3.2 Gen 1 - header Power Connectors 24-pin main power connector, 8-pin ATX12V connector Features BIOS Type AMI BIOS Features WfM 2.0 support, UEFI BIOS, SMBIOS 2.7 support, DMI 2.7 support, ACPI 5.0 support Hardware Monitoring CPU core temperature, chassis temperature, CPU fan tachometer, chassis fan tachometer, system voltage, CPU overheating protection, CPU core voltage, water cooling flow rate Hardware Features Q-Flash, 8+2 Phase Power Design, AutoGreen, On/Off Charge, GIGABYTE AMP-UP Audio, Q-Flash Plus, Game Boost, Ultra Durable Memory Armor, Ultra Durable PCIe Armor, Solid Pin Power Connectors, RGB FUSION 2.0, GIGABYTE Smart Fan 6, M.2 Thermal Guard III Miscellaneous Software Included Norton Internet Security, @BIOS, EasyTune, Xpress Install, cFosSpeed, GIGABYTE Fast Boot, GIGABYTE Smart Backup Width 17 cm Depth 17 cm