Intel Core 2 Duo E6400 - HH80557PH0462M / BX80557E6400
Overclocking - Intel Core 2 Duo E6300 & E6400: Tremendous Value Through Overclocking
Original Intel Core 2 Duo E6400 processor Desktop CPU 2M Cache, 2.13 GHz, 1066 MHz FSB free shipping ship out within 1 day - AliExpress
Intel's next-gen Arrow Lake CPUs might come without hyperthreaded cores — leak points to 24 CPU cores, DDR5-6400 support, and a new 800-series chipset | Tom's Hardware