Hello world how are you i am having an issue here i am wearing asus sabertooth fx 990 R2.0 mothernboard which is supports crossfire system and a gpu Ati amd radeon R9 290 i have an extra pci slot on my motherboard for a second gpu i was wondering which one is compatible to my system: PLS note that the r9290 gpu does not allow a bridge connection there is no input to adapt a bridge connection with the second gpu which gpu have to buy in order to be compatible with my system? thx ppl for revieing this