memory 8gb 204-pin ddr3 so-dimm ddr3 1600 (pc3 12800) notebook mem , Model: BD8G1600MTN22 , Type: 204-Pin DDR3 SO-DIMM , MPN: BD8G1600MTN22 , Total Capacity: 8 GB , Brand: Black Diamond , Bus Speed: DDR3 1600 (PC3 12800) , UPC: 638936582637