> Looks like the link is in France.
Not really, just a French eBay's link (sorry, by mistake). The item is actually at Morgan Hill, California, United States.
> if the frequencies match and the model numbers fist four digits match
As I said, the key is to match PCI spec, including version, pins layout, power and speed. 1000-100076-000 looks like short PCI 2.0 compliant PCI card, 32 bit, 3.3 V, PCI-X compatible, but needs to be confirmed.
See below for details.