Heatkiller® is a German based brand that has been making high end quality blocks for quite some time. Their products are consistently at the top of the charts as far as performance is concerned.
"Just want to let you know that my order arrived yesterday December 30 2016. I tried them out on my Lian Li case and they are perfect. I am ever so happy that I found FrozenCPU.com. wishing you all a very Happy New Year. "