APS M•Power 603e160 can take only EDO DIMMs. It does not support interleaved memory. The three DIMM sockets are NOT identical. The first socket, which comes stock with a 16 MB DIMM installed, can only accept up to 32 MB DIMMs. The other two sockets can accept up to 64 MB DIMMs. The maximum memory is therefore 160 MB.
APS M•Power 603e160 has a socketed CPU daughter card which can be upgraded. No specifics on upgrades or upgradability for APS M•Power 603e160 are available at this time.
Each APS M•Power 603e160 system comes with 16MB RAM, a 1.2GB IDE hard drive, and 8x CD-ROM.