Z370 HD3 CPU Support for 8th Generation Intel Core i7 processors/Intel Core i5 processors/Intel Core i3 processors in the LGA1151 package L3 cache varies with CPU Chipset Intel Z370 Express Chipset Memory 4 x DDR4 DIMM sockets supporting up to 64 GB of system memory Dual channel memory architecture Support for DDR4 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3666(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200(O.C.) / 3000(O.C.) / 2800(O.C.) / 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 Onboard Graphics Integrated Graphics Processor-Intel HD Graphics support: 1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz * The DVI-D port does not support D-Sub connection by adapter. 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 Audio Realtek ALC892 codec High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out LAN Intel GbE LAN chip (10/100/1000 Mbit) Expansion Slots 1 x PCI Express x16 slot, running at x16 (PCIEX16) * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. 2 x PCI Express x16 slots, running at x4 (PCIEX4_1, PCIEX4_2) 3 x PCI Express x1 slots (All of the PCI Express slots conform to PCI Express 3.0 standard.) Multi-Graphics Technology Support for AMD Quad-GPU CrossFire and 2-Way AMD CrossFire technologies Storage Interface Chipset: 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support) 6 x SATA 6Gb/s connectors Support for RAID 0, RAID 1, RAID 5, and RAID 10 * Refer to "1-7 Internal Connectors," for the installation notices for the M.2 and SATA connectors. Intel Optane Memory Ready USB Chipset: 8 x USB 3.1 Gen 1 ports (4 ports on the back panel, 4 ports available through the internal USB headers) 6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers) Internal I/O Connectors 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x CPU fan header 3 x system fan headers 1 x RGB LED strip header 6 x SATA 6Gb/s connectors 1 x M.2 Socket 3 connector 1 x front panel header 1 x front panel audio header 1 x S/PDIF Out header 2 x USB 3.1 Gen 1 headers 2 x USB 2.0/1.1 headers 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) 1 x parallel port header 1 x serial port header 1 x Clear CMOS jumper Back Panel Connectors 1 x PS/2 keyboard/mouse port 1 x DVI-D port 1 x HDMI port 4 x USB 3.1 Gen 1 ports 2 x USB 2.0/1.1 ports 1 x RJ-45 port 6 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Side Speaker Out, Line In, Line Out, Mic In) I/O Controller iTE I/O Controller Chip H/W Monitoring Voltage detection Temperature detection Fan speed detection Overheating warning Fan fail warning Fan speed control * Whether the fan speed control function is supported will depend on the cooler you install. BIOS 2 x 128 Mbit flash Use of licensed AMI UEFI BIOS Support for DualBIOS PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 Unique Features Support for APP Center * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications. 3D OSD @BIOS AutoGreen BIOS Setup Color Temperature Cloud Station EasyTune Easy RAID Fast Boot Game Boost ON/OFF Charge Platform Power Management RGB Fusion Smart Backup Smart Keyboard Smart TimeLock Smart HUD System Information Viewer USB Blocker V-Tuner Support for Q-Flash Support for Xpress Install Bundled Software Norton Internet Security (OEM version) cFosSpeed Operating System Support for Windows 10 64-bit Form Factor ATX Form Factor; 30.5cm x 22.5cm