Didn't see that, thanks!

Me too, though I see Gibbo says it never willDrop the price of this in line with the red and blue and I'll buy some
Totally agree, but not with my black and green themeThem Avexir Core Red are bling.
Shouldn't be a problem. As you say they will only run at the slowest speed and you'd probably have to match the timings manually on both sets. Also be worth checking the motherboards manufacturers website to check their approved compatibility list, but I theory should work okay.