This DDR4 (260-pin) memory is designed for DDR4 laptop sockets and will not work on DDR3 (204-pin) sockets. This memory is designed for motherboard sockets, which support 16GB per socket capacity. For sale is a new and sealed Crucial 32GB (16GB x 2) DDR4 laptop memory. The item "Crucial 32GB (16GB x 2) DDR4 2400MHz SODIMM (CT2K16G4SFD824A) Laptop RAM Memory" is in sale since Tuesday, April 7, 2015. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Memory (RAM)". The seller is "ideals_uk" and is located in London. This item can be shipped to United Kingdom.