I have corsair dominator ddr2 800 mhz. It has epp at 4-4-4-12, but my motherboard only uses sli epp memory for 1200 mhz. So since the epp cant be enabled, the speeds are 5-5-5-15. Will the ram work i manually change it to 4-4-4-12 at 2.10v. Or will that only work if epp is enabled?