Hello to all! I've seen this page, and is awsome!!! Im from México, I want to upgrade my M15 as well, in México, is very difficult to get this video cards, so, I will order it from ebay and I dont want to buy something is not going to work, so, Im here to ask you experts, I really want the 560M, is a cheap option, but im not sure if this is going to work, I've read about Throttling issues, but I don't know much about it... This is the link for that card http://www.ebay.ca/itm/ws/eBayISAPI.dll?ViewItem&item=120805272647&ssPageName=ADME:X:RTQ:CA:1123 If not, I would like the 460M If I buy the 460M, i need to modify its BIOS as well? NEW 1.5GB Nvidia GeForce GTX 460M Video card | eBay If you think this is not the best option what would you buy (300Dlls)... Thanks to all!!!