New Samsung 4GB 4x1GB Memory RAM DDR3 DIMM 1066MHz PC3-8500U-07-10-A0

New, tested, guaranteed 30 days. 4 X 1GB memory RAM by Samsung. Specifications: DDR3, DIMM, 1066MHz, PC3-8500U-07-10-A0, M378B2873EH1-CF8.