8gb Ram: https://m.ebay.com/itm/Crucial-8-GB-DIMM-2400-MHz-DDR4-Memory-1-module-/302601609597
motherboard
https://m.ebay.com/itm/ASRock-AB350-Pro4-AM4-AMD-Promontory-B350-USB-3-0-HDMI-ATX-Motherboard-New/292399454823?epid=20003304579&hash=item44145d9a67:g:00QAAOSwhmJZ4oIX
Thank!