eBay has the Intel Core i9-9900K 8 Cores up to 5.0GHz Turbo Unlocked Desktop Processor in $499.99 with free shipping.
- 8 Cores / 16 Threads. 3.60 GHz up to 5.00 GHz / 16 MB Cache.
- Compatible only with Motherboards based on Intel 300 series chipsets. Intel Optane memory supported.
- Intel UHD Graphics 630.