John R Pierce wrote: <snip> > > > http://www.memtest.org/ Thanks. I ran memtest86 off a knoppix5.1 cd for about 12 hours on all four sticks. It made 6 passes and did not return any errors. Perhaps I should have left it run longer? -- Flambeau Inc. Technology Center - Baraboo, WI Email : tblader at flambeau.com Keyserver: http://pgp.mit.edu KeyID: 0x00E9EC2C