hello, i recently take a r9 290x asus direct cu 2 top and i find someproblems, i put it on water on my platform and at begining work...then apear artifacts..then nomore work i open pc and asus croshfire formula v vga led red and vga nowork, then i its working again and i try install driver and its go away nomore work the video card,then again work but artifacts no goaway,,,:( what can i do.. i tryed evrything