
KT690 Family
PCI-Express Connectors 4.5
The KT690 board contains one 8-lane (x8) PCI Express port on a PCI Express x16 connector. The PCI
Express port is compliant to the PCI Express Specification revision 1.1a.
The x8 port operates at a frequency of 2.5 Gb/s on each lane; the port supports a maximum theoretical
bandwidth of 20 Gb/s in each direction.
The 8-lane (x8) PCI Express port supports:
1. An external graphics device utilizing all 8 lanes
2. A single x1, x2 or x4 general purpose PCI Express link
The PCI Express port does not support SDVO and ADD2 cards.
4.5.1 PCI-Express x8
The KT690 boards supports one 8-lane (x8) PCI Express port for external PCI Express based graphics
boards.
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