Hello,
The current BIOS in techpowerup's database for Sapphire R9 280 3GB DDR5 OC Dual Fan doesn't seem to be the original one. This is the card: http://www.sapphiretech.com/productdetial.asp?pid=C4D1B443-6105-4A63-85DE-1732CC9C443D&lang=eng
The amount of memory is incorrect (AMD Radeon HD...