right now i'm running a Dell Latitude [P3 450, 128RAM] and a 802.11B network, however, I just upgraded to a G router but i have yet to get the G wireless card yet (which costs the same as the router, go figure). Anyways, I can barely play divx movies over the network (mpegs are fine). They work but after like 2 min of buffer time at the beginning and during some parts with heavy action it just slows down to a crawl. is it my RAM or the network which is the bottleneck? i'm upgrading both within a week, hopefully that will help.