Hi, I was wondering if this graphics card --> http://www.ncix.com/detail/asus-geforce-gt-740-oc-80-98832.htm is compatible with my computers PSU and Motherboard -->http://h10025.www1.hp.com/ewfrf/wc/document?cc=ca&lc=en&docname=c03933825#N439
checked at the asus site and is correct.System Requirements: Power Consumption: Up to 75W no additional PCIe power required