Feature
Specification
Network Adapter
one RJ45 connector
Serial
one 9-pin connector; 16550 C compatible
Parallel
one 25-pin connector (optional for mini-tower, desktop and small
form factor)
USB 2.0:
Mini-Tower, Desktop, Small Form Factor
Front Panel: two
Back Panel: four
Ultra Small Form Factor
Front Panel: none
Back Panel: two
USB 3.0:
Front Panel: two
Back Panel: two
Video
•
15-pin VGA connector
•
two 20-pin DisplayPort connectors
NOTE: Video connectors may vary based on the graphics
card selected.
Table 25. Internal Connectors
Feature
Specification
PCI 2.3 data width (maximum) – 32 bits:
Mini-Tower and Desktop
one 120-pin connector
Small Form Factor and Ultra Small Form Factor
none
PCI Express x1 data width (maximum) – one PCI Express lane:
Mini-Tower and Desktop
one 36-pin connector
Small Form Factor and Ultra Small Form Factor
none
PCI Express x16 (wired as x4) data width (maximum) – four PCI Express lanes:
Mini-Tower, Desktop, Small Form Factor
one 164-pin connector
Ultra Small Form Factor
none
PCI Express x16 data width (maximum) – 16 PCI Express lanes:
Mini-Tower, Desktop, Small Form Factor
one 164-pin connector
Ultra Small Form Factor
none
Mini PCI Express data width (maximum) – one PCI Express lane and one USB interface:
Mini-Tower, Desktop, Small Form Factor
none
Ultra Small Form Factor
one 52-pin connector
Serial ATA:
60