Intel Core i5-8400 SR3QT Six-Core Processor 2.80 GHz LGA 1151 S-Grade CPU Only,SR3QT Six-Core Processor 2.80 GHz LGA 1151 S-Grade CPU Only Intel Core i5-8400, Tested for DOA,Great Condition.S-Grade CPU Only Intel Core i5-8400 SR3QT Six-Core Processor 2.80 GHz LGA 1151.