The back side of a <a href="https://en.wikipedia.org/wiki/Sapphire_Technology" class="extiw" title="en:Sapphire Technology">Sapphire</a> Radeon R9 290X. See also <a href="https://en.wikipedia.org/wiki/AMD_Radeon_Rx_200_Series" class="extiw" title="en:AMD Radeon Rx 200 Series">AMD Radeon Rx 200 Series</a>
<a href="//commons.wikimedia.org/wiki/User:D-Kuru" title="User:D-Kuru">D-Kuru</a>
CC BY-SA 3.0 at
<span class="int-own-work" lang="en">Own work</span>