Check the listing for details. ASROCK Z490D4U-2L2T Motherboard - (BX-30390). Condition: New. Listed at 385.00 USD. Specifications (https://www.asrockrack.com/general/productdetail.asp?Model=Z490D4U-2L2T#Specifications) Physical StatusForm FactorMicro-ATXDimensions9.6'' x 9.6'' (244 mm x 244 mm) Processor SystemCPUSupport Intel® 10th Gen. Core™ i9/i7/i5/i3, Pentium, Celeron® Series ProcessorsChipsetIntel® Z490 System MemorySupported DIMM Quantity4 x 288-pin DDR4 DIMM slots Support up to 128GB DDR4 non-ECC UDIMMSupported TypeDual Channel DDR4 memory technology Supports DDR4 non-ECC UDIMMMax. Capacity per DIMMnon-ECC UDIMM : 32GB, 16GB, 8GB, 4GBMax. DIMM FrequencyNon-ECC UDIMM: 2933*/2666/2400 MHz *Core™ (i9/i7) support DDR4 up to 2933; Core™ (i5/i3), Pentium® and Celeron® support DDR4 up to 2666.Voltage1.2V PCIe Expansion Slots (SLOT7 close to CPU)PCIe x 16SLOT6: PCIe3.0 x16, auto switch to x8 when SLOT4 is occupied (Physical x16, EE x16/x8 (from CPU), shared with SLOT4)PCIe x 8SLOT4: PCIe3.0 x8 (Physical x8, EE x0/x8 (from CPU), shared with SLOT6)PCIe x 1SLOT7: PCIe3.0 x1 (Physical x1, EEx1 (from PCH)) Other PCIe Expansion ConnectorsM.2 slot2 (M2_1: 2260/2280/22110, Supports PCIE3.0(x4); M2_2:2260/2280, Supports PCIE3.0(x4))* *The M.2 slot (M2_2) is shared with the PCIE5 slot (BTO). When M2_2 is populated with a M.2 PCIe module, PCIE5 will be disabled. SATA/SAS StoragePCH Built-in Storage6 x SATA3 6Gb/s (SATA0-5, SATA_0 supports SATA DOM) EthernetInterface10000/1000 /100 MbpsAdditional GbE Controller2 x RJ45 GLAN by Intel® i210 2 x RJ45 10G base-T by Intel® X710-AT2 1 x RJ45 Dedicated IPMI LAN port by RTL8211E Supports Wake-On-LAN Supports Energy Efficient Ethernet 802.3az Supports Dual LAN with Teaming function Supports PXE LAN1 supports NCSI Server ManagementBMC ControllerASPEED AST2500IPMI Dedicated GLAN1 x Realtek RTL8211E for dedicated management GLANFeaturesWatch Dog NMI GraphicsControllerASPEED AST2500VRAMDDR4 256MB Rear I/OUID Button/LED1VGA Port1 x D-Sub, 1 HDMISerial Port1USB 3.2 Gen1 Port2 Type-A (USB3.2 Gen1)USB 3.2 Gen2 Port2 Type-A (USB3.2 Gen2)RJ454 +1 RJ45 Gigabit Ethernet LAN ports LAN Ports with LED (ACT/LINK LED and SPEED LED) Internal Connector/HeadersPower Connector1x (24-pin) + 1x (8-pin)+ 1x (4-pin)Auxiliary Panel Header1 (includes chassis intrusion, location button & LED, and front LAN LED)System Panel1 (RST, PWRBTN, HDDLED, PWRLED)VGA header1Buzzer1Fan Header7 (1CPU/4Front/2Rear)Thermal Sensor Header1TPM Header1 (13-pin, SPI)SGPIO Header1SMBus header1PMBus header1IPMB Header1Clear CMOS1 (short pin)ME/SPS Recovery1Front Lan LED Connector1USB 3.2 (Gen1) Header1 (19-pin, 2 USB3.2 Gen1)USB 2.0 Header1 (9-pin, 2 USB 2.0)NMI Header1 LED Indicators80 Debug Port LED1Fan Fail LED7 (header) System BIOSBIOS Type256 Mb AMI UEFI Legal BIOSBIOS FeaturesPlug and Play (PnP) ACPI 2.0 Compliance Wake Up Events SMBIOS 2.8.0 Support ASRock Rack Instant Flash Hardware MonitorTemperatureCPU Temperature Sensing MB/Card side/TR1 Temperature SensingFanCPU/Rear/Front Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) CPU/Rear/Front Fan Multi-Speed ControlVoltageVoltage Monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, V1.0M,+BAT, 3VSB, 5VSB Supported OSOSMicrosoft® Windows: Windows® 10 (64 bit) Linux: RedHat Enterprise Linux Server 7.7 (64 bit) / 8.1 (64 bit) CentOs 7.7 (64 bit) / 8.1 (64 bit) SUSE Enterprise Linux Server 12 SP5 (64 bit) / 15 SP1 (64 bit) Ubuntu 19.04 (64 bit) / 20.04 (64 bit) Hypervisor: VMWare® ESXi 7.0.0/ vSphere 7.0.0 * Z490D4U-2L2T support Legacy and UEFI BOOT. * The Intel® RAID mode is not supported on the Linux system. EnvironmentTemperatureOperation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°CHumidityNon operation humidity: 20% ~ 90% ( Non condensing)