https://www.amazon.com/dp/B097TP1N9G/ref=twister_B09CYYW38T?_encoding=UTF8&th=1
$81 dollars
for 2Rx8 2666 CL15
which is .2 mnanoseconds faster than the 2993 CL17 and approaching 1.5 nanoseconds faster than the 3200 CL20.