Dell OptiPlex U719F Setup And Quick Reference Manual page 33

Expansion Bus (continued)
PCI
connectors
connector size
connector data width
(maximum)
PCI Express
connector
connector size
connector data width
(maximum)
Drives
Externally accessible:
Internally accessible
Connectors
External connectors:
Video
Network adapter
USB
Audio
Serial
two low-profile connectors, with support for two full-
height 6.9-in PCI cards (or one 6.9-in PCI and one
6.9-in PCIe x16 card) if a PCI riser board is used
124 pins
32 bits
one low-profile x16 (with support for x1); or
one full-height PCIe x16 (and one 6.9-in full-height
PCI) on a riser board
164 pins
16 PCI Express lanes
one 3.5-inch drive bay (FlexBay)
one 5.25-inch drive bay
one 3.5-inch SATA drive bay
15-hole VGA connector
RJ-45 connector
two front-panel, and six back-panel USB 2.0-
compliant connectors
front panel: one microphone and one headphone
connector;
back panel: one line-out connector and one line-in
(microphone) connector
two 9-pin connectors; 16550C-compatible
Specifications — Desktop Computer
33