[asterisk-biz] PCI-X E1 Card

[Thomas Kenyon]

alex at pilosoft.com wrote:
> 
> PCI-X is fully compatible with standard PCI. PCI-X is a 64-bit extension. 
> Any PCI card (with appropriate voltage) will fit in the PCI-X slot. 
> 
Err. (from memory) PCI-64 is a 64-bit extension that runs at 33/66 MHz
but only allows 3V cards.

PCI-X is a superset of PCI-64 that can run at up to 133MHz (but is
mostly backwards compatible with PCI-64).