Kingston ValueRAM's KVR667D2N5/1G is a 128M x 64-bit (1024MB) CL5 DDR2-677 SDRAM (Synchronous DRAM) memory modules. The components on this module include sixteen 64M x 8-bit (16M x 8-bit x 4 Bank) DDR2-667 SDRAM in FBGA packages. This 240-pin DIMM uses gold contact fingers and requires +1.8V.