ASRock published Intel's imminent Coffee Lake CPUs on a compatibility list for Socket 1151.
Corsair states that its DDR4 RAM kits, the Hydro series liquid CPU coolers, and the majority of its PSU offerings are compatible with the new Kaby Lake CPUs and Intel 200 series chipset motherboards.
Z270 is the top-end consumer chipset for Intel's LGA 1151, and it natively supports Kaby Lake CPUs. Here's a list of all available Z270 motherboards.
Intel’s upcoming Xeon E3-1200 V5 series processors aren’t compatible with Skylake chipsets, but using Xeon CPUs in enthusiast PCs was a popular choice in the previous generation. ASRock is launching two motherboards to bring that op...
We confirmed Coffee Lake's incompatibility with 200-series motherboards directly with ASRock representatives, so it appears you will have to buy a new motherboard to support Intel's latest.