DDR2 512 MB - unbuffered DIMM 512MB 667MHz 64Mx8
Infineon DDR2-RAM DIMM 512MB 667MHz CL5, 0,5 GB, DDR2, 667 MHz, 240-pin DIMM
Infineon DDR2-RAM DIMM 512MB 667MHz CL5. Internal memory: 0,5 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 240-pin DIMM