From 1700 to 3600 to its now last CPU, the 5700X. My X370-Strix which I use for 5.5 years will still be a usable motherboard for years to come. : r/Amd
Amazon.com: Micro Center AMD Ryzen 7 5700X 8-Core 16-Thread Unlocked Desktop Processor Bundle with ASUS ROG Strix B550-A AMD AM4 Zen 3 Ryzen 5000 ATX Gaming Motherboard : Electronics
AMD Ryzen 7 5700X AM4 CPU Processor 65W 3.4 GHz up to 4.6GHz 8-Cores R7 5700X | eBay