Align the card connector with the slot and press firmly until the card is completely seated on the slot. Fasten the card to the chassis with screws. Replace the system cover. ASRock P45X3 Deluxe - motherboard - ATX - LGA775 Socket - P45 Specs Combining a range of different operating modes with intelligent software design and an innovative interconnect mechanism, CrossFireXTM enables the highest possible level of performance and image quality in any 3D application. If a customer incorrectly configures[…]