B450M K AMD B450 Ultra Durable Motherboard with GbE LAN and Bandwidth Management, ?PCIe Gen3 x4 M.2, Anti-Sulfur Resistor Design? Supports AMD Ryzen™ 5000 series / Ryzen™ 5000 G-Series/ 3rd Gen Ryzen™/ 2nd Gen Ryzen™/ 1st Gen Ryzen™/ 2nd Gen Ryzen™ with Radeon™ Vega Graphics/ 1st Gen Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors? Dual Channel Non-ECC Unbuffered DDR4, 2 DIMMs? PCIe Gen3 x4 M.2 with PCIe NVMe & SATA mode support? GbE LAN with Bandwidth Management? 8-Channel HD Audio with High Quality Audio Capacitors? Smart Fan 5 features 5 Temperature Sensors and 2 Hybrid Fan Headers? GIGABYTE APP Center, Simple and Easy Use? CPU AMD Socket AM4, support for: AMD Ryzen™ 5000 Series Processors/ AMD Ryzen™ 5000 G-Series Processors/ AMD Ryzen™ 4000 G-Series Processors/ 3rd Generation AMD Ryzen™ processors/ 2nd Generation AMD Ryzen™ processors/ 1st Generation AMD Ryzen™ processors/ 2nd Generation Ryzen™ with Radeon™ Vega Graphics processors/ 1st Generation Ryzen™ with Radeon™ Vega Graphics processors/ Athlon™ with Radeon™ Vega Graphics Processors(Please refer "CPU Support List" for more information.) Chipset AMD B450 Memory Support for DDR4 3600(O.C.)/3466(O.C.)/2933/2667/2400/2133 MHz memory modules2 x DDR4 DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity) of system memoryDual channel memory architectureSupport for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modulesSupport for Extreme Memory Profile (XMP) memory modules(Please refer "Memory Support List" for more information.) Onboard Graphics Integrated Graphics Processor:1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz* Support for HDMI 2.0 version and HDCP 2.2.Maximum shared memory of 16 GB Audio Realtek Audio CODECHigh Definition Audio2/4/5.1/7.1-channel* You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings. LAN Realtek GbE LAN chip (1 Gbps/ 100 Mbps) Expansion Slots CPU: 1 x PCI Express x16 slot, supporting PCIe 3.0 and running at x16** Actual support may vary by CPU.Chipset: 1 x PCI Express x1 slot, supporting PCIe 2.0 and running at x1 Storage Interface 1 x M.2 connector (Socket 3, M key, type 22110/2280/2260/2242 SATA and PCIe 3.0 x4/x2(Note) SSD support)* Refer to "2-7 Internal Connectors," for the installation notices for the M.2 connector.4 x SATA 6Gb/s connectorsRAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devicesRAID 0, RAID 1, and RAID 10 support for SATA storage devices (Note) Supports only M.2 SATA SSDs when using an Athlon™ with Radeon™ Vega Graphics Processors. USB Chipset:2 x USB 3.2 Gen 1 ports available through the internal USB header6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers)CPU:4 x USB 3.2 Gen 1 ports on the back panel Internal I/O Connectors 1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector1 x CPU fan header1 x system fan header1 x M.2 Socket 3 connector4 x SATA 6Gb/s connectors1 x front panel header1 x front panel audio header1 x USB 3.2 Gen 1 header2 x USB 2.0/1.1 headers1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)1 x speaker header1 x Clear CMOS jumper1 x chassis intrusion header Back Panel Connectors 1 x PS/2 keyboard port1 x PS/2 mouse port1 x HDMI 2.0 port4 x USB 3.2 Gen 1 ports2 x