Hi Dan Yes it will work in all MDDs(MDD2002, FW800 and MDD2003) including yours which you said is 133mhz bus. (I am the person selling them) Unfortunately for Jim , this processor will covers all ram slots in a QS G4. I suppose if you remove that obstruction, I am pretty sure that it will work in a QS or even a DA James Gui Singapore On Aug 16, 2005, at 10:04 AM, Dan A Currie wrote: > Hello All, > > Somehow the question was quickly forgotten or ignored and the > discussion soon deteriorated. > > I have a 1GHz MDD SINGLE processor with a 133MHz bus and would like > to know if the following item on eBay can be used to upgrade my MDD. > > TIA, > > Dan > > http://cgi.ebay.com/ws/eBayISAPI.dll? > ViewItem&item=5797912059&rd=1&sspagename=STRK%3AMEWA%3AIT&rd=1 Wish I knew. (suspecting yes ) I also wish I knew if one of those would fit in my 2001 Quicksilver ? Jim