The O11DE-3-V2 is an O11DE-3, which was an additional option for the O11 Dynamic EVO and is also compatible with O11D EVO RGB.
This is an additional I/O kit that adds a USB 3.1 Type C port and USB 3.0 Type A port on the leg of the case. "
The O11DE-3-V2 is not only compatible with O11D EVO RGB, but also O11 Dynamic EVO.