ATI Branded Radeon HD 5850 selling for $269.99 at TigerDirect.com and CompUSA.com but only provide 3 months parts and labour warranty. It is new and not refurbish but come in OEM packaging(plastic Bag). Is this too good to be true? http://www.tigerdirect.com/include/AddCartfromGallery.asp?EdpNo=5766668&csid=ITD&Sku=A177-5850&imgcart=1