... Features: Technical Information:Standard 512M X 64 Non-ECC 1600MHz 240-pin Unbuffered DIMM (SDRAM-DDR3, 1.65V, CL9, FBGA, Gold) Size ... 3 Dual Channel PC3-12800Clock Rate - 1600 MHzCL9Timing: 9Pin Count - 240-pinLead Plating - Gold ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Payment Credit Card visa / master , Bank Transfer ...