Sun Enterprise 6500/5500/4500 Systems Reference Manual

SIMM Selection

The JEDEC standard 3.3 volt SIMMs are available in 8, 32, or 128 Mbyte capacities. All are 168-pin SIMMs.

Do not mix different capacities in a bank.

Caution - Caution -

The Enterprise systems SIMMs operate at 3.3V -- do not substitute other voltage ratings.