Physical Stats Form Factor ATX Dimensions 12' x 9.6' (30.48cm x 24.38cm) Processor/Cache CPU Intel® 8th/9th Generation Core™ i9/Core™ i7/Core™i5/Core™i3/Pentium®/Celeron® series Processor. Single Socket LGA 1151 supported, CPU TDP support Up to 140W System Memory Memory Capacity Up to 64GB Unbuffered non-ECC UDIMM, in 4 DIMM slots (Limited to Gen 8th series and Gen 9th core i3, Pentium and Celeron) Up to 128GB Unbuffered non-ECC UDIMM, in 4 DIMM slots (Limited to Gen 9th core i5/i7/i9) Memory Type 2666MHz/2400MHz DDR4 288-pin Non-ECC UDIMM DIMM Sizes 4GB, 8GB, 16GB, 32GB Memory Voltage 1.2V On-Board Devices Chipset Intel® Z390 Express SATA Intel® Z390 Express controller for 6 SATA3 (6 Gbps) ports; RAID 0,1,5,10 Network Controllers Single LAN with Intel® single Ethernet PHY i219V Single LAN with Aquantia® AQC107 10G Ethernet Controller Audio ALC 1220 HD Audio Graphics Display port up to 1.2, HDMI up to 2.0a Input / Output SATA 6 SATA3 (6Gbps) ports USB 2 USB 2.0 ports (2 headers, Type A)) 4 USB 3.1 Gen1 ports (2 Rears Type A, 2 headers) 5 USB 3.1 Gen2 ports (3 Rears Type A + 1 Rear Type C, 1 header); *Internal USB3.1 Gen2 header is for one Type C deivce Video Output 2 DP (DisplayPort) ports, 1 HDMI port, Display port up to 1.2, HDMI up to 2.0a Serial Port / Header 1 COM Port (1 header) TPM 1 TPM Header Expansion Slots PCI-E 4 PCI-E 3.0 x16 slots (16/NA/16/NA or 16/NA/8/8 or 8/8/16/NA or 8/8/8/8), 1 PCI-E 3.0 x1 M.2 M.2 Interface: 2 PCI-E 3.0 x4, RAID 0 & 1 and 1 CNVi Form Factor: 2260/2280/22110, 2260/2280, 2230 Key: M-Key , M-Key , E-Key (RAID 0,1 support) M.2-M1 port shares PCI-E link with U2-1 port;M.2-M2 port shares link with SATA port4 and port5; M.2-E1 port pre-installed one 802.1ac WiFi+BT5.0 module System BIOS BIOS Type AMI 32Mb SPI Flash ROM BIOS Features ACPI 6.0 Management Software SuperDoctor® 5, Watchdog Syste