8GB kit (2x4GB) for Lenovo B590 series 20206, 20208, 3761, 6247 Ram Memory | eBay
Japan Quality Original Laptop Lenovo B590 Windows 10 Intel Core i5-3230M 4gb Ram DDR3 500GB HDD 15.6 inches USB Ports Bluetooth Airplane Mode Wifi Ready Camera VGA Lan Port Built In Speaker