Kingston Technology 2 GB DIMM Memory 2 667 MHz (PC2 5300) 240-Pin DDR2 SDRAM Single (Not a kit) KTD-DM8400B/2G Includes one 2GB module of 667MHz DDR2 Desktop Memory for Dell Replaces Dell A0735489, A0735490, A0735492, A0735493, A0743584, A0743585, A0743586, A0764429, A1189543, A1229318, A1229319, A1229320, A1229322, A1229323, A1229324, A1229325, A1249404, A1312839, A1371192, A1763799, A1763803. Memory designed, manufactured and tested to the specifications of each particular brand name computer system From the industry leader in PC memory 240-pin DIMM type