4GB DDR3-1600 (PC3-12800) SODIMM Memory RAM for Lenovo IdeaPad Z580
CMS 4GB (1X4GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Ideapad Z580 Pc3-12800 1600Mhz Sodimm - A20 at Amazon.com
Best Computer 12.7mm Sata Dvd Drive Super Multi 8x Dvd-rw Ram 24x Cd-r Burner For Lenovo Ideapad Z580 Z570 Z560 Z565 Z575 Laptop - Optical Drives - AliExpress
Lenovo IdeaPad Z580 15.6" Intel Core i5 Dual-Core 3rd Gen 8GB RAM 320GB Windows 10
RAM Upgradation of Lenovo Ideapad Z580 Laptop - YouTube