当店はPCパーツを販売する専門ショップです。■CPUとご搭載いただくマザボードの相性についてご不安のある方は、ご落札前に事前に質問にてお問い合わせください。■当商品はES品ではなく正規品です Core i7-7740X is a 64-bit quad-core high-end performance x86 desktop microprocessor introduced by Intel in 2017.This processor, which is based on the Kaby Lake microarchitecture, is manufactured on Intel's improved 14nm+ process.The i7-7740X operates at 4.3 GHz with a TDP of 112 W and a Turbo Boost frequency of 4.5 GHz for all cores.This MPU supports up to 64 GiB of dual-channel DDR4-2666 memory.Intel Core i7-7800X SR3L4 6C 3.5GHz 8.25MB 140W LGA2066 BX80673I77800X Core i7-7800X is a 64-bit hexa-core high-performance x86 desktop microprocessor introduced by Intel in mid-2017.This chip, which is based on the Skylake microarchitecture, is fabricated on Intel's enhanced 14nm+ process.The i7-7800X operates at 3.5 GHz with a TDP of 140 W and a Turbo Boost frequency of 4 GHz.The processor supports up to 128 GiB of quad-channel DDR4-2400 memory.