Dell Vostro 3902 Owner's Manual page 35

System Information
Chipset
BIOS chip (NVRAM)
Expansion Bus
Bus speed:
PCI Express
SATA
USB
Cards
PCIe x16
PCIe x1
PCI
Drives
Externally accessible:
5.25 inch drive bays
Internally accessible:
3.5 inch drive bays
External Connectors
Audio:
Back panel
Front Panel
Network
USB:
Front panel
Back panel
PS 2
Video
Intel H81
8M SPI Flash ROM
PCIe 2.0 at speeds upto 5.0 GT/s
0,1 SATA Gen 3 at 6 GB/s and 2,3 SATA Gen 2 at 3
GB/s
80 Mbps
Vostro 3800
one half-height card
up to two half-height cards
one half height card
one
one
three connectors
two front-panel connectors for headphone and
microphone
one RJ45 connector
• two USB 2.0 connectors
four USB 2.0 connectors, two USB 3.0 connectors
used to connect a PS 2 compatible keyboard or
mouse
• one 15-hole VGA connector
• one 19-pin HDMI connector
Vostro 3900 series
one full height card
up to two full height cards
one full height card
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