Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ncar!tank!nucsrl!accuvax.nwu.edu!bob From: bob@accuvax.nwu.edu (Bob Hablutzel) Newsgroups: comp.sys.mac Subject: Re: SIMM's Message-ID: <10330141@accuvax.nwu.edu> Date: 9 Mar 89 01:41:34 GMT References: <1348@husc6.harvard.edu> Organization: Northwestern U, Evanston IL, USA Lines: 10 > Sorry to clog the net, as I'm sure this question has been answered before. > How does one tell the speed of a memory chip? I have SIMM's that carry > a marking of "-15" on them. I assume that means 150 ns. Can these be > used in a Mac II? If not, what can they be used for? Yes, these are 150 ns SIMMs. They cannot be used in Mac IIs, or anything that was introduced after that. This leaves you with Mac Pluses, or Mac SEs. This does not include SE/xes. (sorry, SE/30 or whatever it's really called). Bob Hablutzel Wildwood Software BOB@NUACC.ACNS.NWU.EDU