My first sff pc in a K39. i5-8400, RTX 2060 super, 16gb RAM, Alpenfohn Black Ridge, Aorus Z390i. All fan swapped with Noctua 90x14 for CPU and GPU and 40x20 for PSU.
Fix the CPU bottleneck and improve Warzone performance: i5 8400 and RTX 2060 - New Builds and Planning - Linus Tech Tips