ADATA 4GB DDR4-2666 512x16 SODIMM Lifetime wty
SO-DIMM, 4GB, DDR4-2666, 512x16
So if you only need 8 GB, but still want to run your RAM in dual channel mode (which is significantly faster), getting two 4GB sticks is a good idea. Not many vendors doing high-speed low capacity sticks. Installed these into an Intel NUC and they seem to be working just fine.