HP Compaq Desktop PC dx2400(KA538UT#ABA) Pentium Dual Core E2200 (2.20GHz) 1GB DDR2 80GB HDD Windows Vista Business / XP Professional downgrade - Newegg.com
462797-001 HP Motherboard System Board For Dx2400
HP Compaq dx2400 Microtower PC (NV521UT) - video Dailymotion
HP Compaq dx2400 Motherboard LGA775 462797-001 IPIBL-LB | eBay
System board (motherboard) - For use in HP Compaq dx2400 Microtower PC series - Mac Palace
HP Compaq Desktop PC dx2400(NV363UT#ABA) Pentium Dual Core E2220 (2.40GHz) 1GB DDR2 80GB HDD Windows Vista Business / XP Professional downgrade - Newegg.com
Compaq DX2400 Microtower Socket LGA775 Motherboard Asus IPIPL-LB HP 462797-001 | eBay