Upgrade Sun SPARCstation 390 Computer Memory

 Memory Specifications
Standard8 MB (removable)
Maximum32 MB on system board / 48 MB w/ Sun expansion board
Slots8 sockets (1 bank of 8) on system board
CommentsAll eight sockets are occupied by the standard memory. To realize the 48MB configuration, you must move the 8MB standard memory to the X108D expansion board. Then install a 32MB kit on the system board.
CPU Type25MHz SuperSPARC
Model Comments2U Rack Form Factor

Your Sun SPARCstation 390 can support up to 32 MB on system board / 48 MB w/ Sun expansion board of memory. For optimal system performance install the maximum amount of memory in each memory socket, this system comes with standard amount of   8 MB (removable) RAM. One or more of the sockets in the system might be already filled with memory. Whenever you upgrade, you can either add memory to one of the open sockets and/or remove memory from a filled socket and replace it with a higher capacity memory module. Select your Memory Upgrade for Sun SPARCstation 390.