Dell DCCY Personal Computer User Manual


 
Mini Tower Computer 33
Bus speed PCI: 133 MB/s
PCI Express x16: 40 GB/s bidirectional speed
PCI Express x1: 2.5 Gbps
SATA: 1.5 Gbps and 3.0 Gbps
USB: 480-Mbps high speed, 12-Mbps full speed, 1.2-Mbps low
speed
Cards: full-height cards supported
PCI:
connectors
two
connector size
124 pins
connector data width
(maximum)
32 bits
PCI Express:
connectors
one x1 and one x16
power
10 W (x1) and 75 W (x16) maximum
connector size
36 pins (x1) and 164 pins (x16)
connector data width
(maximum)
one PCI Express lane (x1) and 16 PCI Express lanes (x16)
Drives
Externally accessible two 3.5-inch drive bays, including support for up to two 3.5-inch
hard drives
two 5.25-inch drive bays
Internally accessible two bays for 1-inch-high hard drives
Connectors
External connectors:
Serial
9-pin connector; 16550C-compatible
Parallel
25-hole connector (bidirectional)
Video
15-hole VGA connector
Optional DVI
36-pin connector
NOTE: This option uses one of the PCI slots.
Expansion Bus