Patriot Memory 16GB (2 x 8GB) PC3 12800 (1600MHz) Kit memory module 2 x 8 GB DDR3 Megapixel (approx.)___4 MP 5 mm Depth 135 mm 5 mm Depth 135 mm Width 7 mm Packaging data Package weight 180 g Package height 20 mm Package depth 155 mm Package width 90 mm Logistics data Harmonized System (HS) code 84733020 61 kg General Product Family ThinkPad Product Series L Logistics data Harmonized System (HS) code 84713000 Tested and compatible with Intel's® and AMD's DDR3 compatible processors and chipsets The Viper 3 series utilizes a custom designed high performance heat shield for superior heat dissipation to ensure rock solid performance even when using the most taxing applications