A-Tech 8GB Module for Lenovo IdeaCentre 510-23ISH AIO All-in-One Compatible DDR4 2666Mhz Memory Ram (ATMS276796A25978X1) at Amazon.com
Amazon.com: Lenovo Ideacentre 510A 2021 Premium Desktop Computer I 8th Gen Intel Quad-Core i3-8100 Processor I 16GB DDR4 1TB SSD 1TB HDD I DVD Wi-Fi Bluetooth 4.2 USB Win 10 + Delca