This DDR3 (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 32GB per socket capacity. F or sale is tested and excellent condition Patriot 32GB DDR4 laptop memory module. The item was fully tested and showed no errors by MemTest86 v5.1.0 and Lenovo Diagnostics.The item "Patriot 32GB DDR4 PC4-21300 2666MHz SODIMM (PSD432G26662S) Laptop RAM Memory" is in sale since Monday, June 1, 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 worldwide.