Is this a good power supply for gtx275 SLI?
http://www.tigerdirect.com/applications/searchtools/item-Details.asp?EdpNo=3276567&sku=ULT-LSP750&cm_re=Homepage-_-Spot%2023_DOD-_-CatId_106_ULT-LSP750
http://www.tigerdirect.com/applications/searchtools/item-Details.asp?EdpNo=3276567&sku=ULT-LSP750&cm_re=Homepage-_-Spot%2023_DOD-_-CatId_106_ULT-LSP750