Product Detail To use DDR3 memory, your system motherboard must have 240-pin DIMM slots and a DDR3-enabled chipset. This is because a DDR3 SDRAM DIMM will not fit into a standard DDR2 DIMM socket or a DDR DIMM socket. Single Module . The "Crucial CT25664BA1067 2GB 240-pin PC3-8500 DIMM DDR3 Memory Module" is best product for you. We recommended Crucial CT25664BA1067 2GB 240-pin PC3-8500 DIMM DDR3 Memory Module