キーボード 英語 バックライトなし 交換品 Lenovo IBM ThinkPad T440P T440S T431S T450 T460 こちらの商品は中古品でございます。:当商品はES品ではなく正規品です。 Core i9-9900T 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 i9-9900T operates at 2.1 GHz base with a TDP of 35 W and a Turbo Boost frequency of up to 4.4 GHz. This chip supports up to 128 Gi B of dual-channel DDR4-2666 memory and incorporates Intel's