That and the fact that the processors take up about 20% of the inside yes. This first generation G5 is built for speed with expansion taking a back seat to RAW POWER. k On Tuesday, June 24, 2003, at 07:40 PM, ShirleyK wrote: > Of course, I couldn't help but notice that it doesn't offer two > optical drives and 4 hard drive bays like my dual 1.42 Gig :-). Do you > think that's a heat issue?