Owner`s manual

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: 2
Back Panel: 4
Ultra Small Form Factor Front Panel: none
Back Panel: 2
USB 3.0: Front Panel: 2
Back Panel: 2
Video
15-pin VGA connector
two 20-pin DisplayPort connectors
NOTE: Available video connectors may vary based on the
graphics card selected.
Table 24. 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:
56