Hey all- heres the specs on my MDD Dual 1.4 MDD 1.25 ram Nvidia GeForce 4Ti 128mb 2 80GB HD, 1 160GB (i would pull the 160 out) Superdrive ComboDrive secondary ethernet card added card with 4 usb2.0, 2 fw400 its a mint condition machine. i use photoshop, photomechanic, iView media pro, iPhoto, Aperture(only on my powerbook right now), and the usual putzing apps(ichat, aim, yahoo, safari, etc) PHOTOSHOP being the biggest thing, and aperture, and such, would i be better off staying with this machine, or ponying up for a imac core duo 20incher??? any help would be appreciated. or..wait..? wiat for a revision b?? whens that? or powermac?? thanks!