Dell Vostro 400 (Mid 2007) - Manual (Page 170)

170
Appendix
Video
Type Intel integrated video
Audio
Type Realtec ALC888 (7.1 Channel audio)
Expansion Bus
Bus type PCI 2.3
PCI Express 1.0A
SATA 1.0 and 2.0
USB 2.0
Bus speed PCI: 133 MB/s
PCI Express:
x1 slot bidirectional speed - 500 MB/s
x16 slot bidirectional speed - 8GB/s
SATA: 1.5 Gbps and 3.0 Gbps
USB: 480 Mbps high speed, 12 Mbps full speed,
1.2 Mbps low speed
PCI
connectors two
connector size 124 pins
connector data width
(maximum) 32 bits
PCI Express
connector one x1
connector size 36 pins
connector data width
(maximum) 1 PCI Express lane
PCI Express
connector one x16
connector size 164 pins