The i7 12700K is a great choice for a motherboard and there are many options available on the market. For example, the ASUS ROG Maximus XII Hero Wi-Fi is a top option that provides excellent features and performance. Other choices include the MSI MEG Z490 Godlike, which also delivers excellent results, or the Gigabyte Aorus Ultra Gaining Control Edition, which offers good value for money. Ultimately, it depends on your budget and needs as to which motherboard goes with i7 12700K.