Sun Microsystems SPARCserver 690MP Memory

Standard Memory: 64 MB (removable)
Maximum Memory: 512 MB on system board / 1.0 GB with Sun's expansion board
Expansion Sockets: 32 sockets (2 banks of 16) on system board
Memory Comments: These systems can accept up to two Sun X164A memory expansion boards. Each Sun expansion board comes with 64MB installed and has three banks available. Although it is physically possible to add more memory, the system recognizes a maximum of 1GB.

Processor: Proprietary