Expansion Bus

x1-slot bidirectional speed – 500 MB/s

x16-slot bidirectional speed – 16 GB/s

 

SATA: 1.5 Gbps, 3.0 Gbps, and 6 Gbps

Cards

 

 

 

PCI

 

Mini-Tower

up to one full-height card

Desktop

up to one low-profile card

Small Form Factor

none

Ultra Small Form Factor

none

PCI Express x1

 

Mini-Tower

up to three full-height cards

Desktop

up to three low-profile cards

Small Form Factor

up to two low-profile cards

Ultra Small Form Factor

none

PCI-Express x16

 

Mini-Tower

up to two full-height cards

Desktop

up to two low-profile cards

Small Form Factor

up to two low-profile cards

Ultra Small Form Factor

none

Mini PCI Express

 

Mini-Tower

none

Desktop

none

Small Form Factor

none

Ultra Small Form Factor

up to one half-height card

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Image 95
Dell 990 service manual Pci