(Renewed) Lenovo Ideacenter 520 F0D500BUIN 21.5-inch All-in-One Desktop (7th Gen Core-7020U/4GB/1TB/Windows 10 Home/Integrated Graphics), Black vs SHLR PYLON SL5- Intel 3rd Gen i5 core processor, Windows 7 64bit(Trail Version), 18.5inch Monitor, 4GB RAM, 1TB...