it has been stated in some forums that installing Win XP on SATA Hard Drives can bee a Pain if even Possible... Something about the Connections to the SATA being dif from the Connections on the Tower PCs Hard Drives so check Your MFG Specs before Attempting an Install of Win XP...!
"This package supports the following driver models:
Realtek RTL8169/8110 Family Gigabit Ethernet NIC
Realtek RTL8139/810x Family Fast Ethernet NIC
Realtek RTL8139C+ Fast Ethernet NIC
(MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC "...!