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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