Used - Very Good: HyperX 16GB (2 x 8GB) DDR3 1600 Desktop Memory Model KHX1600C10D3B1K2/16G - Newegg.com
Build a PC for RAM HyperX DDR3 16GB (2x8GB) 1866MHz FURY Blue (HX318C10FK2/16) with compatibility check and compare prices in France: Paris, Marseille, Lisle on NerdPart