For sale is a matching pair of SK Hynix 4GB DDR4 laptop memory modules, making a total of 8GB (2x4GB). These were pulled from a working laptop due to an upgrade and are in excellent functional condition.Running two identical modules allows your system to take full advantage of dual-channel performance.Technical Specifications:Brand: SK HynixTotal Capacity: 8GB (2 x 4GB modules)Memory Type: DDR4 SODIMM (For Laptops / Mini PCs)Speed: 3200MHz (PC4-3200AA-SC0-11)Rank: 1Rx16 (Single Rank)Model Code: HMA851S6CJR6N-XN NO ACVoltage: 1.2VFast and secure shipping. Please check your laptop's compatibility before purchasing. Feel free to ask any questions!