The MECH 2 line will feature Radeon RX 570 and Radeon RX 580 video cards, these are expected to hit retail shelves in July. More will probably be revealed at Computex.
The MSI Radeon RX 580 MECH 2 8G OC is the flagship MECH 2 card in the RX 500 series range, with MSI's own TORX Fan 2.0 providing 22% more air pressure for improved cooling performance and lowered noise.