Hi Robbo,

I suspect they are very similar and based on the 861v6 OA18 card.
However, as we know Meridian always puts more attention to the fine details in their 800 series products.

Regards,
Carl

861v6+ID40, HD621, 8000.2, 7200HC, 7200.2, SKYQ Silver, PS3, PDP-LX6090, QNAP TS870-Pro (8*6TB), Roon, iPadAir2.
[In Reserve] C15, MD600 (2*3TB), TwinStore RM (2*2TB)