Desktop Computer Quick Reference Guide

Appendix 67
Bus throughput x1 slot bidirectional speed —
2.5 Gbps
x1 slot bidirectional speed —
2.5 Gbps
PCI Express x16
Generation 2
Connector two x16 three x16
Connector size 164 pins 164 pins
Connector data
width (maximum)
16 PCI Express lanes 16 PCI Express lanes
Bus throughput x16 slot bidirectional speed —
80 Gbps
x16 slot bidirectional speed
— 80 Gbps
PCI Express x16
Generation 1
Connector one x16 N/A
Connector size 164 pins
Connector data
width (maximum)
16 PCI Express lanes
Bus throughput x16 slot bidirectional speed —
40 Gbps
Expansion Bus Dell XPS 730 Dell XPS 730X
book.book Page 67 Monday, November 10, 2008 1:26 PM