Old School Intel - Ran this for a few months before upgrading to an i7-870 (can't really call it an upgrade to be running this in 2022 but screw it, we ball) :
core i3-i5-i7 series 1156 socket cpu| Alibaba.com
Original lntel Processor i7 870 Quad Core 2.93GHz TDP 95W LGA 1156 8MB Cache Desktop CPU (working 100% Free Shipping) - Price history & Review | AliExpress Seller - JSF CPU Technologies Co Ltd store | Alitools.io