Looks like EK just announced a 690 block in development.
http://www.ekwaterblocks.com/index.php?mact=News%2Ccntnt01%2Cdetail%2C0&cntnt01articleid=141&cntnt01origid=15&cntnt01returnid=17
http://www.ekwaterblocks.com/index.php?mact=News%2Ccntnt01%2Cdetail%2C0&cntnt01articleid=141&cntnt01origid=15&cntnt01returnid=17





