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 i9-9900 is a 64-bit octa-core high-end performance x86 desktop microprocessor expected to be introduced by Intel in early 2019.This processor, which is based on the Coffee Lake microarchitecture, is manufactured on Intel's 3rd generation enhanced 14nm++ process.The i9-9900 operates at a 3.1 GHz with a TDP of 65 W and a Turbo Boost frequency of up to 5 GHz.This chip supports up to 128 GiB of dual-channel DDR4-2666 memory and incorporates Intel's UHD Graphics 630 IGP operating at 350 MHz with a burst frequency of 1.2 GHz.