Wich one is better?
Sapphire R9 295x2 -> http://www.amazon.com/gp/product/B00JS8JRHW/ref=gno_cart_title_4?ie=UTF8&psc=1&smid=ATVPDKIKX0DER
Crossfire:
MSI R9 290x Lightning -> http://www.amazon.com/MSI-Graphics-R9-290X-LIGHTNING/dp/B00IZNE2ZS/ref=sr_1_1?s=electronics&ie=UTF8&qid=1403314807&sr=1-1&keywords=r9+290x+lightning
Sapphire R9 295x2 -> http://www.amazon.com/gp/product/B00JS8JRHW/ref=gno_cart_title_4?ie=UTF8&psc=1&smid=ATVPDKIKX0DER
Crossfire:
MSI R9 290x Lightning -> http://www.amazon.com/MSI-Graphics-R9-290X-LIGHTNING/dp/B00IZNE2ZS/ref=sr_1_1?s=electronics&ie=UTF8&qid=1403314807&sr=1-1&keywords=r9+290x+lightning