PCI-X 133
MHz capable card. It can operate at 32-bit or 64-bit modes and is
supported in the following frequencies: PCI 66, PCI-X 66, and PCI-X
133. Best performance is achieved by putting the card in a “
dual-rope” PCI-X 133 slot. To identify
which slots are the dual rope slots in a particular system, please refer
to the hardware users’ guide for each system. The AB290A
card is not supported in PCI 33 bus mode. It
operates in 3.3V slots only.