Re: which should i buy?
Yeah, you wouldn't see that much of a difference. The 2400 would probably do better when you were running a lot of programs at the same time. For just downloading music, and the norm, that comp should be fine. Whats the CAD program do?
Rig -- Emachines T5026, 3.06ghz P4, 300W Bestec PSU, 160 sata hd, 512mb dual channel 3200 ram @ 3-3-5-8, ATI Radeon 9250 pci, dual layer 16x dvd+/-rw.