G.SKILL Ripjaws X Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 2133 (PC3 17000) Desktop Memory Model F3-2133C9D-8GXL mixed with G.SKILL Ripjaws X Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 2133 (PC3 17000) Desktop Memory Model F3-2133C10D-8GXM DDR3 2133 (PC3 17000) Timing 9-11-11-31 Cas Latency 9 Voltage 1.6V -1.65V mixed with DDR3 2133 (PC3 17000) Timing 10-12-12-31 would this be a problem