Yes, there is unbuffered ("UDIMM" or "DIMM") ECC VLP which should work on consumer boards. If you try to get some ECC ram, make sure it is not Reg/Registered/RDIMM as those for sure won't work on consumer boards.
As Vlad502 said, Adata has non-ECC VLP dimms. They are only selling it in China and Adata does not have product info on this ram anywhere on their website.
I have 2x8gb 2666mhz on order as of yesterday, from tmall purchasing through Superbuy. They seem cheaper and with better shipping options than going through Aliexpress. Additionally I dislike how many of the aliexpress sellers are using DDR3 specifications (1.5v, CL9) in the product info for this DDR4 ram.
https://www.superbuy.com/en/page/buy?nTag=Home-search&url=https://detail.tmall.com/item.htm?id=541745589790
@NinoPecorino kindly provided me with the link to where he purchased his. I haven't see anyone test this ram yet, but from what NinoPecorino shared with me the ICs appear to be Spectek (low bin Micron) and the 2666mhz kits are CL19.