21.5" Mid-2010 Intel Core i3-540@3.06GHz 4GB RAM 500GB HDD..

21.5" Mid-2011 21.5" I7-2600s 2.80ghz 8GB ram 1T HDD macOS High Sierra..

- Intel® Core™ i7 i7-4600U 2.1 GHz - 8 GB DDR3 - 256 GB SSD Intel® HD Graphics 4400..

 Intel® Core™ i5 (3320M) 2.6GHz 8 GB RAM DDR3  HDD 500 GB Windows 10 Pro..

Intel® Core i3 -6100T  4GB DDRR4 128 SSD Windows 10 Pro..

Intel® core 2 duo 2.8 GHz  2GB DDR3 160HDD Windows 10Pro..

 Intel® Core™ i5 i5-4210M 2.6 GHz  Full HD 1920 x 1080 pixels LED backlight 16:9 &nb..

ADM A10-8750 4GHz  HyperX 12GB RAM 1866 MHz 240GB SSD, GTX 650TI 2GB  PSU 700W, D..

Intel® Core i5-2400 2th Gen 4GB DDR3   HDD 250GB Windows 10 Pro..

Intel® i3-3220 2th Gen 3.3GHz 4GB DDR3 HDD 250GB Windows 10Pro..

Pentium G 81500 8GB RAM 500GB HDD  Windows 10 Pro..

Intel® Celeron N3060 4GB RAM 128GB SSD  Intel HD Graphics  Windows 10..