Micro Center Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked LGA1151 CPU Combo Bundle with GIGABYTE Z390 Aorus Pro WiFi Motherboard ATX DDR4 M.2 Onboard AC Wi-Fi
SQ-1260531
ASUS PRIME Z370-A LGA 1151 Intel Z370 Desktop PC Motherboard ddr4 64G 2×M.2 Core i9 9900KF 9900 Cpus 3×PCI-E X16 HDMI USB3.1 ATX - Newegg.com
Amazon.com: GIGABYTE Z390 AORUS PRO Wi-Fi (Intel LGA1151/Z390/ATX/2xM.2 Thermal Guard/Onboard AC Wi-Fi/RGB Fusion/Gaming Motherboard) : Everything Else
Will an Intel Core i9-9900KF be compatible with an ASRock B360 Xtreme motherboard? I can't find it on a PC part picker. - Quora
Best Motherboards For i9 9900K in 2023 - Must Watch Before Buying! - YouTube