Manufacturer ASRock Rack Product ID EC266D4ID-2T/X550 CPU Supports Intel Xeon E-2400 Series Supports Intel Pentium Gold G7400/G7400T Processors Socket LGA1700 95W TDP Chipset Intel C266 Memory 4 x DDR5 DIMM slots Supports ECC UDIMM Maximum 128GB Capacity 4400/4000/3600 MHz Video ASPEED AST2600 Storage Technology 2 x OCuLink (PCI-E 4.0 x4 or 4 x SATA) 1 x OCuLink (PCI-E 4.0 x4) Supports RAID 0/1/5/10 2 x M.2 2280 slot: PCI-E 4.0 x4 Connectivity 2 x Intel X550 10G LAN 1 x Realtek RTL8211F GbE Dedicated IPMI Expansion Slots 1 x PCI-E 5.0 x16 slot Power 1 x 4-Pin Micro-Fit ATX Connector with 24-Pin Adapter Cable 2 x 8-pin 12V ATX Connectors Rear Panel I/O 1 x UID Button with LED 2 x RJ45 10GbE LAN 1 x VGA 1 x RJ45 Dedicated IPMI 2 x USB 3.2 (Gen1) Onboard I/O Headers 1 x 18-Pin Auxiliary Panel header (Chassis Intrusion, System Fault LED, LAN LED, Locate, SMBus) 1 x 4-Pin SATA Power Connector 1 x COM header 3 x 4-pin Fan header 1 x 13-pin SPI TPM header 1 x SGPIO header 1 x SMBus header 1 x PMBus header 1 x IPMB header 1 x 2-pin Clear CMOS 1 x 9-pin NCSI header 1 x USB 3.2 (Gen1) header (Supports 2 ports) 1 x NMI header Form Factor Deep Mini ITX 6.7" x 8.2" (in inches) 170 x 208mm OS Support Microsoft Windows Server 2022 Azure Stack HCI RHEL 8.5 SLES 15 SP3 Ubuntu 21.04 LTS VMware ESXi 8.0 u1 Linux KVM (Linux OSes) Hyper-V (Windows Server) Environmental Operating Temperature: 10°C to 35°C (50°F to 95°F) Non-Operating Temperature: -40°C to 70°C (-40°F to 158°F) Non-Operating Humidity: 20% to 90% (Non Condensing) Warranty 1-Year Manufacturer's Limited Warranty