Does my Compaq Presario SR5712F PC have a large enough power supply for a....continued in details.?

for a SAPPHIRE 100253HDMI Radeon HD 4650 512MB 128-bit GDDR2 PCI Express 2.0 x16 HDCP Video Card|||400 Watt or greater power supply (550 Watt for ATI CrossFireX™ technology in dual mode) is recommended ( http://www.amd.com/us/products/desktop/g… )



The Compaq Presario SR5712F has a 250watt power supply. ( http://h10025.www1.hp.com/ewfrf/wc/docum… )



So ... your answer is NOPE!