JEAN PARROT wrote in a message to JASEN BETTS:

 JP>   Good morning to you Jasen, how are you today ?

 JB> depends on the CPU,  my 486 works alright with singles.
 JB> as do my early pentiums.

 JP>         Single SIMMs or DIMMs ?

Single SIMMs,  probably.  The 486 has a 32-bit data path to memory,  the
Pentium a 64-bit path.

Besides,  how many 486 boards have you seen that could accept DIMMs?

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