Expansion Bus

Bus type

PCI 32 bit

 

PCI Express x1, x4, and x16

Bus speed

PCI: 33 MHz

 

PCI Express:100 MHz

Bus throughput

PCI Express:

 

x1 slot bidirectional speed - 500 MB/s

 

x4 slot bidirectional speed - 2 GB/s

 

x16 slot bidirectional speed - 8 GB/s

PCI

 

connectors

three

connector size

120 pins

connector data width (maximum)

32 bits

PCI Express

 

connector

one x1

connector size

36 pins

connector data width (maximum)

1 PCI Express lane

PCI Express

 

connector

one x4

connector size

98 pins

connector data width (maximum)

4 PCI Express lanes

PCI Express

 

connector

one x16

connector size

164 pins

connector data width (maximum)

16 PCI Express lanes

110

Appendix

Page 110
Image 110
Dell 9150 manual 110