A-Tech 8GB Module for Lenovo IdeaPad 330S-14IKB Laptop & Notebook Compatible DDR4 2666Mhz Memory Ram (ATMS277096A25978X1) at Amazon.com
Amazon.com: Lenovo Ideapad 330S 15.6” HD Narrow-bezels Widescreen Laptop, Intel Core i3-8130U Processor up to 3.40GHz, 8GB RAM, 256GB Solid State Drive, HDMI, Wireless-AC, Bluetooth, Windows 10, Blue : Electronics