Do you need like pianos, synths, or the full workstation set?
Not all sampled libraries are created equal. When shopping for a Kronos library for Kontakt, look for these crucial technical specifications:
Minimum 8 GB of RAM is required, but 16 GB or higher is recommended if you plan to load complex multi-layered Combinations.
WavesArt is a legendary third-party developer for Korg hardware. They have ported their Kronos EXs libraries to Kontakt.