Dell Vostro 430 (Late 2009) - Manual (Page 12)

USB 2.0
Bus speed PCI: 133 MB/s
PCI Express:
l x1-slot bidirectional speed — 500 MB/s
l x16-slot bidirectional speed — 8 GB/s
SATA: 1.5 Gb/s and 3.0 Gb/s
USB: 480 Mb/s
Cards
PCI two full height cards
PCI Express x1 one full height card
PCI Express x16 one full height card
Drives
Externally accessible:
5.25-inch drive bays two bays for SATA DVD-ROM / DVD+/–RW / CDRW /
Blu-Ray Disc™ drive
3.5-inch drive bay 19-in-1 Media Card reader
Internally accessible:
3.5-inch drive bays two bays for hard drives
External Connectors
Audio:
back panel three connectors for line-in, line-out, and microphone
front panel two connectors for microphone and headphone
Network adapter one RJ45 connector
Serial one 9-pin connector; 16550C compatible
USB:
front panel four
back panel six
Video 15-pin VGA connector
28-pin DVI-I connector
19-pin HDMI connector
4-pin S-Video connector
NOTE: Available video connectors may vary based on
the graphics card selected.
Systemboard Connectors
PCI 2.3:
connectors two 120-pin connectors
data width (maximum) 32 bits
PCI Express x1:
connectors one 36-pin connector
data width (maximum) one PCI-Express lane
PCI Express x16:
connectors one 164-pin connector
data width (maximum) 16 PCI-Express lanes
Serial ATA four 7-pin connectors
Memory four 240-pin connectors
Internal USB device one 10-pin connector (supports two USB ports)
Processor fan one 4-pin connector
System fan one 3-pin connector
Front panel control one 9-pin connector
Front panel audio one 10-pin connector
SPDIF audio one 6-pin connector
Processor one LGA1156 connector
Power 12V one 4-pin connector
Power one 24-pin connector