A-Tech 8GB Module for Lenovo IdeaPad 330-15ARR Laptop & Notebook Compatible DDR4 2400Mhz Memory Ram (ATMS277088A25827X1) at Amazon.com
Amazon.com: Replacement Dock Connector Fit for Lenovo Ideapad 330-15ARR Laptop Motherboard with 4 Cores R5-2500 CPU 4G RAM EG534 EG535 NM-B681 Replacement Parts for Laptops: Home & Kitchen