Kingston Technology System Specific Memory 256 MB, DIMM 184-pin, DDR, 400 MHz, 0.25 GB, DRAM, 184-pin DIMM Kingston Technology System Specific Memory 256 MB, DIMM 184-pin, DDR, 400 MHz. Internal memory: 0.25 GB, Internal memory type: DRAM, Memory form factor: 184-pin DIMM