I've just seen this review and I can't believe you didn't play around with the timings a little bit more.... It's amazing ram and even more amazing performance for the money. This review really doesn't do this RAM any justice.
I paid just £95.00 for the 16GB kit.
I'm running mine at 1866mhz but below are the confirmed stable timings. I've heard of people running these sticks at even lower timings though: