16GB Total Lot of (2) 8GB sticks of Samsung M471B1G73QH0 or M471B1G73DH0 PC3L-12800S 2 sticks of 8GB = 16GB 2Rx8 Low Voltage Laptop Memory 1600Mhz SO-DIMM This memory is tested in fully functional good condition, - See Photos. Photos are representative of sticks available through this listing. 1 lot of (2) x 8GB sticks are included per sale.