Original Intel Core 2 Quad Q9400 q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU - Price history & Review | AliExpress Seller - JSF CPU Technologies Co Ltd store | Alitools.io
Intel Q9400 2.66GHz Core 2 Quad 6MB Cache 1333MHz FSB Yorkfield QC Soc – Mega Micro Devices Inc.
Overclocking my old Intel Core 2 Quad Q9400 | Overclock.net