If there’s a decent (even online) used market where you live buying a refurbished computer that’s just a few years old can be amazing bang for your buck. 9th-11th gen Intel or Ryzen 2-4th gen. Any of the more business focused lines tend to be fairly well-built and are designed to be relatively long lasting while being relatively well-maintained during their service life. HP Elitebooks, Dell Latitudes, Lenovo Thinkpads, etc.