Owners Manual

Ports and connectors specifications
The NX440 system supports USB ports, NIC ports, VGA ports, and a serial connector.
USB ports
The NX440 supports both USB 2.0 and USB 3.0-compliant ports.
Location Type Quantity
Front panel USB 2.0-compliant port One
Front panel Micro USB 2.0-compliant port for iDRAC Direct One
Back panel USB 3.0-compliant port Two
Internal USB 3.0-compliant port One
NOTE: The micro USB 2.0-compliant port on the front panel can only be used as an iDRAC Direct or a management port.
NIC ports
The NX440 system supports two 1 GbE/10 GbE Network Interface Controller (NIC) ports on the back panel.
Serial connector
The NX440 system supports one serial connector on the back panel. The serial port is a 9-pin connector, Data Terminal
Equipment (DTE), 16550-compliant.
VGA ports
The Video Graphic Array (VGA) port enables you to connect the system to a VGA display. The NX440 system supports one 15-
pin VGA port on the back panel.
Video specifications
The NX440 system supports the Integrated Matrox G200 graphics controller with 16 MB of video frame buffer.
Resolution
Refresh Rate (Hz) Color Depth (bit)
640 x 480 60, 70 8, 16, 24
800 x 600 60, 75, 85 8, 16, 24
1024 x 768 60, 75, 85 8, 16, 24
1152 x 864 60, 75, 85 8, 16, 24
1280 x 1024 60, 75 8, 16, 24
Environmental specifications
For additional information about environmental measurements for specific system configurations, see dell.com/
environmental_datasheets.
Temperature
Technical specifications 17