EDGE Tech 2GB DDR2 SDRAM Memory Module - 2GB (2 x 1GB) - 667MHz DDR2-667/PC2-5300 - ECC - DDR2 SDRAM - 240-pin

667 MHz of memory speed with Fully Buffered signal makes your computer perform like an athlete 2 GB memory allows you to have more programs open at a time 240-pin-pin DDR2 SDRAM operates at up to 400 MHz data bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation