I have 2 PCs connected with a crossover cable and Internet Connection Sharing (one PC has a wireless card, other doesn't). Windows shows the connection at 100mbps, but when transferring files from one PC to another, it takes close to 6 minutes to transfer a 700mb file - that's about 2MB/s, which seems awfully slow. Suggestion? I'm using the onboard ethernet ports on both PCs - one with a nforce 3 250-based mobo, other is a biostar ideq 210v sff.