Dell Studio XPS 8100 (Late 2009) - Manual (Page 5)

Chassis fan one 3-pin connector
Front USB connector five 9-pin connectors
Front audio connector one 9-pin connector for 2-channel stereo
sound and microphone
SATA four 7-pin connectors
S/PDIF out one 5-pin connector
External Connectors
Network adapter
RJ45 connector
USB two top-panel, two front-panel, and four
back-panel USB 2.0-compliant
connectors
Audio top panel — one headphone and one
microphone connector
back panel — six connectors for 7.1
support
S/PDIF one S/PDIF (optical) connector
eSATA one back-panel connector
IEEE 1394a one back-panel 6-pin serial connector
HDMI 19-pin connector
DVI 24-pin connector
Expansion Slots
PCI
Connectors one
Connector size 124-pin connector
Connector data width (maximum) 32 bit
PCI Express x1
Connectors two
Connector size 36-pin connector
System Board Connectors (continued)