Intel appears to be lining up a new family of NUC small-form factor PCs, and they will reportedly be available in five separate SKUs. The NUCs will feature processors based on Intel’s Coffee Lake-U architecture in Core i3, Core i5 and Core i7 variants – all with 28W TDPs.
This news comes courtesy of FanlessTech, which managed to pull down

Source: Hot Hardware – Intel Coffee Lake-U Bean Canyon NUC Leaked With Iris Plus GPU And 128MB eDRAM