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) :
Intel Core I7 870 8Mb Smart Cache 2.93Ghz-3.60Ghz 1333Mhz Fsb Cpu High Performance Desktop Pc Processor - Silver.: Buy Online at Best Prices in Bangladesh | Daraz.com.bd
Intel i7-870 - 2.93Ghz 2.5GT/s LGA1156 8MB Intel Core i7-870 Quad-Core CPU Processor - CPU Medics