CPU coolers retain compatibility with Socket 2011 – Thermalright HR-02

ZM-CS2011 Clip Support Kit allows mounting of CNPS11X Extreme, CNPS10X Extreme, CNPS10X Performa and CNPS9900 MAX.

ZM-OC2011 Clip Support for mounting ZM-WB5 and ZM-WB5 Plus to Intel Socket LGA2011.

You can find those support kits at price about €6, here. Some od Zalmans coolers lilke CNPS12X comes with Nipples B for mounting on LGA2011.