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Dell OptiPlex 790 (Early 2011) User Manual

Page 87

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Expansion Bus

x1-slot bidirectional speed – 500 MB/s

x16-slot bidirectional speed – 16 GB/s

SATA: 1.5 Gbps, 3.0 Gbps, and 6.0 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 x16 (with support for PCI-Express x1)

Mini-Tower

up to one full-height cards

Desktop

up to one low-profile cards

Small Form Factor

up to one 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

Drives

Externally Accessible:

5.25–inch drive bays

Mini-Tower

two

Desktop

one

Small Form Factor

one slim line bay

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