Original high-quality sapphire original bridge dedicated ATI graphics card 10 cm long line of fire between the maximum interval of 3 card slots on motherboard.
Can be applied to the formation of ATI Crossfire graphics platform for major brands.
According to the official PDF, inserted two-way bridge can 24bit (12bit × 2) 400MHz transfer rates, just plug in a bridge can also set up CrossFire, but the performance to be worse.
1, you have the appropriate graphics card interface, support for cross shown on the firing line;
2, your motherboard supports ATi Crossfire dual-card;
3, the best two cards the same brand, same model;