Hi Cubists! Last night, I took the plunge and upgraded most of my Cube's components. I replaced the 450 MHz CPU with a 1 GHz Gigadesigns CPU (jumpered at a conservative 1 GHz and 1.4 v) , replaced the RagePro 128 with a Radeon 7500 video card and the 5400 rpm Seagate 80 GB with a 7200 rpm Seagate 120 GB (8 MB cache) disk. So far, I'm in fan-less hog heaven. My Cube really has become noticeably snappier and responsive. Xbench's CPU and graphics measurements doubled and the measured disk speed increased 50%. iPhoto, with 4600 images, loads acceptably fast, Marine Aquarium increased from 33 to 100 fps, iTunes Visuals increased from 16 to 30 fps and Virtual PC runs the German Quicken under Windows 2000 decently now. And the air coming out the top of the chimney remains (unscientifically measured) 40° C. Too bad that, after only a few hours, I am already taking the increased speed for granted... Then I reminded myself, of course, that this $900 effort just brought my beloved Cube to a performance level comparable with the slowest G4 available at the January 2003 Macworld. So, the absolute speed is nothing to write home about, as a modern machine will run circles around the Cube. But I was well aware of this before, and I am pleased that I can now get an additional two years of useful (silent!) life out of the Cube (well, once I find and install an internal SuperDrive with native OS X support that does not require patched frameworks or tinkering to get it installed). Cheers, Christian