As a general rule of thumb you will see a significant performance increase whenever you can run your memory clock above the default 13.33x multiplier setting and that is what you will get from these modules. While the Patriot Division 2 Viper Xtreme modules may not have the best timings their overall performance is perfect for gaming and general purpose computing.
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips