Usb

Expansion Bus (continued)

PCI Express

connector	one x16 (with support for x1)
connector size	164 pins
connector data width	16 PCI Express lanes (x16)
(maximum)

Drives

Externally accessible:	one 3.5-inch drive bay (FlexBay)
	two 5.25-inch drive bays
Internally accessible	two 3.5-inch SATA hard-drive bays

Connectors

External connectors:
Video	15-hole VGA connector
Network adapter	RJ-45 connector
USB	two front-panel, and six back-panel USB 2.0-
	compliant connectors
Audio	front panel: one microphone and one headphone
	connector;
	back panel: one line-out connector and one line-in
	(microphone) connector
Serial	two 9-pin connectors; 16550C-compatible
PS/2	two, through PS/2 serial expansion card (full height)
Parallel	one 25-pin connector (bidirectional)
System board connectors:
SATA	three 7-pin connectors
Floppy drive	one 34-pin connector
Processor fan	one 4-pin connector
Chassis fan	one 5-pin connector
PCI Express x16	one 164-pin connector

Specifications — Mini Tower Computer

Dell U719F specifications Usb