Which 32 RAM upgrade for Dell XPS 8700 X8700-3312BLK

Thank you Bev! Got it ordered. Ü

Could someone give me some specific links, perferalby on amazon, to the RAM i'd need to upgrade my current machine Dell XPS 8700 X8700-3312BLK Desktp, which has 16 in 4 slots (of course) to 32? I'd like to do it as cheap as possible. Thanks! Nancy

nancygail

http://promotions.newegg.com/nepro/14-2242/index.html?name=Memory-Finder#oufDS360hVJAAAD

http://www.newegg.com/Product/Product.aspx?Item=9SIA2F845P4509&cm_mmc=CNETFindMEMUS-_-9SIA2F845P4509-_-na-_-na

https://www.amazon.com/s/?ie=UTF8&keywords=ct2k102464bd160b&tag=googhydr-20&index=aps&hvadid=91429747109&hvpos=1t2&hvnetw=g&hvrand=9577659747743147828&hvpone=&hvptwo=&hvqmt=b&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9027686&hvtargid=kwd-192362093332&ref=pd_sl_18culcequ2_b

Bev.