Asrock C422 WS/IPMI motherboard LGA 2066 (Socket R4) ATX

Intel Skylake-W Processors, single Socket R4(LGA 2066) Support four channels DDR4 2666 R DIMM& LR DIMM Support 10 SATA3, 8 SATA3 by C422(1x SATA3 share with SATA DOM or M.2) and 2 SATA3 by 88SE9172 Support 1x OCulink for U.2 Support 3x PCIe 3.0 x16 3x PCIe 3.0 x8 Support Intel i350 Processor Supported processor sockets LGA 2066 Compatible processor series Intel® Xeon® Processor socket LGA 2066 (Socket R4) Processor manufacturer Intel Memory Maximum RDIMM memory 256 GB Supported memory module capacities 4GB, 8GB, 16GB, 32GB, 64GB Maximum internal memory 512 GB Supported memory clock speeds 1600,1866,2133,2400,2666 MHz Memory voltage 1.2 V Memory slots type DIMM Number of memory slots 8 Supported memory types DDR4-SDRAM Storage controllers Number of HDDs supported 10 Supported storage drive interfaces M.2, SATA III Supported storage drive types HDD & SSD Graphics Graphics card AST2500 Parallel processing technology support Quad-GPU CrossFireX Internal I/O Number of COM connectors 1 TPM connector Yes EPS power connector (8-pin) Yes Chassis intrusion connector Yes Number of chassis fan connectors 6 CPU fan connector Yes Power fan connector Yes ATX Power connector (24-pin) Yes Total number of SATA connectors 10 Number of SATA connectors 10 Number of SATA III connectors 10 USB 3.2 Gen 1 (3.1 Gen 1) connectors 3 USB 2.0 connectors 2 Rear panel I/O ports Digital audio optical out 1 Microphone in Yes Headphone outputs 1 VGA (D-Sub) ports quantity 1 PS/2 ports quantity 1 Ethernet LAN (RJ-45) ports 3 USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1 USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 1 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4 Network Ethernet interface type Gigabit Ethernet Ethernet LAN Yes Features Compatible operating systems Microsoft Windows, Linux, Ubuntu Windows operating systems supported Windows 10 x64 Linux operating systems supported Yes Cooling type Passive Power source type ATX PC health monitoring CPU, Temperature Audio chip Realtek ALC892 Motherboard chipset family Intel Motherboard form factor ATX Component for PC Expansion slots Number of M.2 (M) slots 1 PCI Express x16 (Gen 3.x) slots 3 PCI Express x8 (Gen 3.x) slots 3 BIOS System Management BIOS (SMBIOS) version 2.8 ACPI version 2.0 BIOS memory size 1024 Mbit BIOS type UEFI AMI Operational conditions Operating temperature (T-T) -40 - 70 °C Storage temperature (T-T) 10 - 35 °C Logistics data Harmonized System (HS) code 84733020 Weight & dimensions Depth 244 mm Width 305 mm Other features Processor family Intel® Xeon® Supported RDIMM module capacity 4GB, 8GB, 16GB, 32GB Supported RDIMM clock speeds 1600,1866,2133,2400,2666 MHz HDD size 2.5/3.5" manual pdf