Hello, I currently have a Del XPS 8700 with 12 GB of RAM installed. I would like to upgrade to the max of 32 GB. My question is scan says that I have UDIMM RAM. can I goto best buy and buy this http://www.bestbuy.com/site/pny-2-pack-8gb-pc3-12800-ddr3-dimm-desktop-memory-kit-green/5429106.p?id=1219650452869&skuId=5429106 and use it in my system? thanks for the help guys