The latest Intel® NUC Kit 6i5SYK comes with the following.
1) It comes with fan
2) The NUC supports CEC, however, it requires additional accessories; please review the tread below.
New internal cec adapter intel nuc
3) The NUC is prepared to support HDMI 1.4b
4) It is possible to install the operating system in the SDXC card; however it is recommended to use the M.2 SSD because your system will run faster. It is necessary to verify operating system limitations.
5) The newest NUCs will be available the second or third week of January.