Its an integradte network controller for an HP 1320T server with XP Pro
Thank U !
I only found it for Win2000/server...

Support Information:
Device Type: Network Adapter
Manufacturer: Compaq ?
Model: NC7760 Gigabit Controller
Interface: Other
Operating System: Windows XP Professional
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=&qa5=12&qa7=1500&dp=2&qm0=NC7760+Gigabit+Controller&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Compaq+%3F+Network+Adapter+Compaq+%3F+NC7760+Gig abit+Controller+Windows+XP+Professional+)

Did you try the Win 2000 driver?

Compaq is now owned by HP.

http://h10025.www1.hp.com/ewfrf/wc/siteHome?lc=en&cc=us&dlc=en