Noctua Chromax line fans,Cables and Heatsink covers -
Noctua on Twitter: "Check out this amazing customised heatsink cover by Le Funky (https://t.co/TK957xv14m)! While spray-painting heatsinks is difficult and reduces performance, our #chromax covers can easily be repainted with custom colours
Noctua NA-HC4 chromax.black, Heatsink Cover for NH-D15, NH-D15S & NH-D15 SE-AM4 (Black) CPU Fans & Heatsinks - Newegg.com
NA-HC8 chromax.black
Noctua Na-hc4 Chromax.white/black Add-on Heatsink Cover 1mm Thickness For Nh-d15(s) Series Easy Installation - Pc Components Cooling & Tools - AliExpress