Caseking and Der8auer are taking the delidding process to the next level. Intel Core i7-8700K Ultra Edition Some retailers are already offering pre-binned chips, some even come delidded. At Caseking you will also find such CPUs, but with something extra. Not only the CPU will be pre-binned up to 5.2 GHz, but it will also come delidded with new heat spreader made of 99.9% silver. This guarantees