Hi, I have a ASUS M11AD-US004S 4th Genertation Intel Core i5-4440S Desktop, 4GB RAM, 1TB HD, DVD-RW, Intel HD4600 Graphic, Windows 8.1. Obviously it came with 4gb of RAM and has a capacity of 16. I'd like to max that out and my question is can I use a single 16GB card of RAM instead of 4x4?