Dell XPS 430 Quick Reference Guide - Page 16

Expansion Bus, PCI Express lane

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Expansion Bus Bus type PCI connectors connector size connector data width (maximum) Bus speed PCI Express connector connector size connector data width (maximum) Bus throughput PCI Express connector connector size connector data width (maximum) Bus throughput PCI Express Connector Connector size Connector data width (maximum) Bus throughput PCI Express x1, x8, and x16 PCI 32-bit (PCI specification 2.3) two 124 pins 32-bit, version 2.3 33 MHz two x1 36 pins 1 PCI Express lane 1 GB/s one x16 164 pins 16 PCI Express lanes 32 GB/s one x8 (electrically configured for an x4 card) 98 pins 8 PCI Express lanes 4 GB/s 16 Specifications

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16
Specifications
Expansion Bus
Bus type
PCI Express x1, x8, and x16
PCI 32-bit (PCI specification 2.3)
PCI
connectors
two
connector size
124 pins
connector data width
(maximum)
32-bit, version 2.3
Bus speed
33 MHz
PCI Express
connector
two x1
connector size
36 pins
connector data width
(maximum)
1 PCI Express lane
Bus throughput
1 GB/s
PCI Express
connector
one x16
connector size
164 pins
connector data width
(maximum)
16 PCI Express lanes
Bus throughput
32 GB/s
PCI Express
Connector
one x8 (electrically configured for an x4 card)
Connector size
98 pins
Connector data width
(maximum)
8 PCI Express lanes
Bus throughput
4 GB/s