Dell PowerEdge R660 - Serial connector specifications; USB ports specifications; VGA ports specifications; Video specifications

Table 23. NIC port specification for the system(continued)
Feature Specifications
Management Interface Card (MIC) to support {Varref:
16G_Dell}Dell Data Processing Unit (DPU) card (optional)
25 GbE x 2 or 100 GbE x 2
NOTE: The system allows either LOM card or an OCP card or both to be installed in the system.
NOTE: On the system board, the supported OCP PCIe width is x8; when x16 PCIe width is installed, it is downgraded to x8.
NOTE: The system allows either LOM card or MIC card to be installed in the system.
Serial connector specifications
The PowerEdge R660 system supports one serial port on the system board, which is Data Terminal Equipment (DTE), 16550-
compliant .
The serial connector is installed as default on the system board.
USB ports specifications
Table 24. PowerEdge R660 USB specifications
Front Rear Internal (Optional)
USB port type No. of ports USB port type No. of ports USB port type No. of ports
USB 2.0-
compliant port
One USB 2.0-
compliant port
One Internal USB 3.0-
compliant port
One
iDRAC Direct port
(Micro-AB USB
2.0-compliant
port)
One USB 3.0-
compliant port
One
NOTE: The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port.
VGA ports specifications
The PowerEdge R660 system supports DB-15 VGA port on front panel and on rear I/O board (optional for Direct Liquid Cooling
configuration).
Video specifications
The PowerEdge R660 system supports integrated Matrox G200 graphics controller with 16 MB of video frame buffer.
Table 25. Supported video resolution options 
Resolution Refresh rate (Hz) Color depth (bits)
1024 x 768 60 8, 16, 32
1152 x 864 60 8, 16, 32
1280 x 800 60 8, 16, 32
1280 x 1024 60 8, 16, 32
1360 x 768 60 8, 16, 32
Technical specifications 35