Upgrade IBM PS/2 Model 40 SX Computer Memory

 Memory Specifications
Standard2 MB (removable)
Maximum16 MB
Slots3 sockets
CommentsAlthough it is physically possible to install more memory, the system will only recognize 16MB maximum. For the 16MB configuration, it is not necessary to remove the 2MB module; however, the two 8MB modules should be installed in the first two sockets.
CPU Type20MHz Intel i386SX
Model Comments100MHz FSB

Your IBM PS/2 Model 40 SX can support up to 16 MB of memory. For optimal system performance install the maximum amount of memory in each memory socket, this system comes with standard amount of   2 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 IBM PS/2 Model 40 SX.