• USB 2.0-compliant ports on the front panel• USB 3.0-complaint ports on the back panel• internal USB 3.0-compliant portThe following table provides more information about the USB specifications:Table 16. USB specificationsSystem Front panel Back panel InternalDell DR4300 system One USB managementport/iDRAC DirectTwo 9-pin, USB 3.0-compliant portsOne 9-pin, USB 3.0-compliant portGUID-77EE3578-9A39-4A61-806C-03E3D4C9772DNIC portsThe Dell DR4300 system supports four Network Interface Controller (NIC) ports on the back panel, whichis available in one of the following three NIC configurations:• Four 1 Gbps• Two 1 Gbps and two 10 Gbps• Four 10 GbpsGUID-7EAFB060-2567-408C-8B4B-236D5D99A1BFSerial connectorThe serial connector connects a serial device to the system. The Dell DR4300 system supports one serialconnector on the back panel, which is a 9-pin connector, Data Terminal Equipment (DTE), 16550-compliant.GUID-5025B7F3-BD6E-4CC0-B5FD-A0FD0AC79699VGA portsThe Video Graphic Array (VGA) port enables you to connect the system to a VGA display. The DellDR4300 system supports two 15-pin VGA ports on the front and back panels.GUID-EF3DF67A-48FA-4274-AC4B-DC2BD158D7ABInternal Dual SD ModuleThe Dell DR4300 system supports two optional flash memory card slots with an internal dual SD module.NOTE: One card slot is dedicated for redundancy.GUID-6772BAF8-05FD-45C6-86A1-B05A51B6CA34Video specificationsThe Dell DR4300 system supports Matrox G200eR2 graphics card with 16 MB capacity.23