Intel Rocket Lake Core i9-11900K Stock Tracker: Where to Buy Pre-Binned CPU and How Much Intel Rocket Lake Core i9-11900K, the flagship processor of 11th Generation Intel Core CPU lineup, is now available in pre-binned versions at Silicon Lottery. Photo : Pok Rie/Pexels Intel Rocket Lake Core i9-11900K, the flagship processor of 11th Generation Intel Core CPU lineup, is now available in pre-binned versions at Silicon Lottery, as per Wccftech. Intel Rocket Lake Core i5-11600K is also available in pre-binned variants on the said website. Based on the Intel Cypress Cove 14nm fabrication process, Intel Rocket Lake processors were launched back in March, introducing a new microarchitecture with decent performance gains.