ASUS HD5970 X2 crossfire，all work at PCIE X16 2.0，and GPU-Z told me 4GPUs in CF model. Two video cards are change to water cooler，temperature about 45CCatalyst 10.7b now，but still very low FPS in FSX，about 20-30fps in Default aircraft and airport ，I felt desperat.Does ATI CF support the FSX game？how to set FSX to support Crossfire and 12 Thread CPU？ Please help me...thanks and sorry about my bad English.

check this out Kevin http://forum.avsim.net/topic/293177-i-got-crossfire-working-in-fsx/

check this out Kevin http://forum.avsim.n...working-in-fsx/

thanks dazz！