"The Power Macintosh 4400 required expensive 3.3 V EDO memory, back when every other Apple computer worked with cheaper 5 V DIMMs." The fun thing is that most

"The Power Macintosh 4400 required expensive 3.3 V EDO memory, back when every other Apple computer worked with cheaper 5 V DIMMs." The fun thing is that most 64Mbit DRAM chips was 3.3V, yet the 4400 did not have support for most of them.