A key feature of the Ballistix Tracer memory is the RGB LED lights across the top of the modules. These consist of 16 individual LEDs that are addressable 8 LED pairs. Pairing the LEDs allows them to have a wider brightness range which can be helpful when you consider the second feature.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips