HP Pavilion 570-p054in 2017 Tower Desktop (7th Generation Intel Core i3-7100/4GB/1TB/Windows 10 Home/Intel HD Integrated Graphics) vs (Renewed) Lenovo Ideacenter 520 F0D500BUIN 21.5-inch All-in-One Desktop (7th Gen Core-7020U/4GB/1TB/Windows 10 Home/Integrated Graphics), Black