Product Description Product details Item Weight ‏ : ‎ 99.79 g Date First Available ‏ : ‎ 3 Oct. 2011 ASIN ‏ : ‎ B00569LZHM Item model number ‏ : ‎ F3-12800CL9S-2GBSQ Guaranteed software updates until ‏ : ‎ unknown https://www.electronics70off.co.uk/products/G.SKILL-2GB-DDR3-PC3%252d12800-CL9-SQ-Series-single-laptop-memory-module.html