Full Details on Amazon.com : http://www.amazon.com/gp/product/B008L325TW?tag=tsukuyomi-20<br /><br />HP 641369-001 4GB 1600Mhz PC3-12800 memory module (SHARED)<br /><br />Product TypeRAM Module <br />Brand NameHP-IMSourcing <br />ManufacturerHP-IMSourcing <br />Product Name4GB - 4096MB memory module PC3-12800 1600 MHz DDR3 <br />Manufacturer Part Number641369-001
