If you have always been looking for a cheaper alternative to maximise your memory bandwidth on the A75 platform, the Kingston Genesis HyperX is the ready solution. It is able to run at it’s rated speed and beyond. On other A75 solutions, most DDR3-2133 + modules might not work very well at this speed. This is largely due to BIOS issues that remains to be ironed out.
Below is a CPUID screen shot running the modules KHX2133C9AD3X2K2-4GX with an overclocked A8-3850 processor.