Support for 10th Generation Intel® Core™ i9 processors/Intel® Core™ i7 processors/Intel® Core™ i5 processors/Intel® Core™ i3 processors/Intel® Pentium® processors/Intel® Celeron® processors in the LGA1200 packageL3 cache varies with CPU(Please refer "CPU Support List" for more information.)ChipsetIntel® Z490 Express ChipsetMemoryIntel® Core™ i9/i7 processors:Support for DDR4 4500(O.C.)/ 4400(O.C.)/ 4300(O.C.)/4266(O.C.) / 4133(O.C.) / 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.) / 2933 / 2800 / 2666 / 2400 / 2133 MHz memory modulesIntel® Core™ i5/i3/Pentium®/Celeron® processors:Support for DDR4 2666/2400/2133 MHz memory modules4 x DDR4 DIMM sockets supporting up to 128 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 GraphicsIntegrated 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 2.3.Maximum shared memory of 512 MBAudioRealtek® ALC887 codecHigh Definition Audio2/4/5.1/7.1-channel* To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first. Please visit GIGABYTE s website for details on configuring the audio software.Support for S/PDIF OutLANRealtek® GbE LAN chip (1000 Mbit/100 Mbit)Expansion Slots1 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.1 x PCI Express x16 slot, running at x4 (PCIEX4)3 x PCI Express x1 slots(All of the PCI Express slots conform to PCI Express 3.0 standard.)Supports up to ASPM L1.2 power management protocols.Multi-Graphics TechnologySupport for AMD Quad-GPU CrossFire™ and 2-Way AMD CrossFire™ technologiesStorage Interface1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2A_SB)1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 PCIe x4/x2 SSD support) (M2M_SB)6 x SATA 6Gb/s connectorsSupport 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 ReadyM.2 connectors support up to ASPM L1.2 PCIe power management protocols.USBChipset:1 x USB 3.2 Gen 2 Type-A port (red) on the back panel7 x USB 3.2 Gen 1 ports (5 ports on the back panel, 2 ports available through the internal USB header)4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)Internal I/O Connectors1 x 24-pin ATX main power connector1 x 4-pin ATX 12V power connector1 x 8-pin ATX 12V power connector1 x CPU fan header4 x system fan headers2 x addressable LED strip headers2 x RGB LED strip headers1 x Q-Flash Plus button6 x SATA 6Gb/s connectors2 x M.2 Socket 3 connectors1 x front panel header1 x front panel audio header1 x S/PDIF Out header1 x USB 3.2 Gen 1 header1 x USB 2.0/1.1 header1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)2 x Thunderbolt™ add-in card connectors1 x serial port header1 x Clear CMOS jumperBack Panel Connectors1 x PS/2 keyboard/mouse port1 x HDMI port1 x USB 3.2 Gen 2 Type-A port (red)5 x USB 3.2 Gen 1 ports2 x USB 2.0/1.1 ports1 x RJ-45 port3 x audio jacksI/O ControlleriTE® I/O Controller ChipH/W MonitoringVoltage detectionTemperature detectionFan speed detectionOverheating warningFan fail warningFan speed control* Whether the fan speed control function is supported will depend on the cooler you install.BIOS1 x 256 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0Unique FeaturesSupport 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.@BIOSEasyTuneFast BootGame BoostON/OFF ChargeRGB FusionSmart BackupSystem Information ViewerSupport for Q-Flash PlusSupport for Q-FlashSupport for Xpress InstallBundled SoftwareNorton® Internet Security (OEM version)Realtek® 8118 Gaming LAN Bandwidth Control UtilityOperating SystemSupport for Windows 10 64-bitForm FactorATX Form Factor, 30.5cm x 24.4cm