Gigabyte Z390 UD LGA1151 9Gen ATX MB 4xDDR4 6xPCIe HDMI 1xM.2 6xSATA RAID Realtek GbE LAN CF 8xUSB3.1 2xUSB2.0 RGB Intel Z390 UD Motherboard with 10+2 Digital PWM Design, 2-Way CrossFire™ Multi-Graphics, GIGABYTE GAMING LAN, Smart Fan 5, PCIe Gen3 X4 M.2, PCIe X16 Slot Armor with Ultra Durable™ Design, CEC 2019 Supports 9th and 8th Gen Intel® Core™ Processors Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs New 10+2 Phases Digital PWM Design NVMe PCIe Gen3 x4 22110 M.2 Connector Multi-Way Graphics Support with PCIe Armor and Ultra Durable™ Design GIGABYTE Exclusive 8118 Gaming LAN with Bandwidth Management Support RGB Light Strip in Full Colors CEC 2019 Ready, Save Power With a Simple Click Smart Fan 5 features Multiple Temperature Sensors and Hybrid Fan Headers with FAN STOP Lightning-Fast Intel® Thunderbolt™ 3 AIC Support Intel® Optane™ Memory Ready CPU Support for Intel 9000 Processors and 8th Generation Intel® Core™ i7 processors/Intel® Core™ i5 processors/Intel® Core™ i3 processors/Intel® Pentium® processors/Intel® Celeron® processors in the LGA1151 package L3 cache varies with CPU (Please refer 'CPU Support List' for more information.) Chipset Intel® Z390 Express Chipset Memory 4 x DDR4 DIMM sockets supporting up to 64 GB of system memory Dual channel memory architecture Support for DDR4 2666/2400/2133 MHz memory modules Support 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 modules Support for Extreme Memory Profile (XMP) memory modules (Please refer 'Memory Support List' for more information.) Onboard Graphics Integrated Graphics Processor-Intel® HD Graphics support: 1 x HDMI port, supporting a maximum resolution of 4096x2160@30 Hz * Support for HDMI 1.4 version and HDCP 2.2. Maximum shared memory of 1 GB