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。The AMD Athlon X4 750K was a desktop processor with 4 cores launched in October 2012.It is part of the Athlon lineup using the Trinity architecture with Socket FM2.Athlon X4 750K has 4MB of L2 cache and operates at 3.4 GHz by default but can boost up to 4 GHz depending on the workload.AMD is building the Athlon X4 750K on a 32 nm production process using 1303 million transistors.The silicon die of the chip is not fabricated at AMD but at the foundry of GlobalFoundries.You may freely adjust the unlocked multiplier on Athlon X4 750K which simplifies overclocking greatly as you can easily dial in any overclocking frequency.