CMS - 4GB (2x2GB) Memory RAM Compatible with Dell Inspiron 9400 Notebook DDR2

CMS 4GB DDR2 SDRAM Memory Module - 4 GB (2 x 2 GB) - DDR2 SDRAM - 667 MHz DDR2-667/PC2-5300 - Non-ECC - 200-pin SoDIMM CMS 4GB DDR2 SDRAM Memory Module - 4 GB (2 x 2 GB) - DDR2 SDRAM - 667 MHz DDR2-667/PC2-5300 - Non-ECC - 200-pin SoDIMM