This PC was built using all new high quality parts enclosed in a great looking Mid tower case with 2 RGB fans. Windows 10 Pro installed, activated with Key. New parts list CPU - Ryzen 5 3600x 6 core 12 thread with Wraith Spire cooler MB - Gigabyte B450 Aorus Pro Wi-fi atx VC - Asus Tuf Gaming Geforce GTX 1660 Super OC edition 6gb GDDR6 PS - thermaltake Smart White 500w Mem - Kingston 500 gb m.2 NVME PCIe Ram - Corsair Vengeance LPX 16gb [ 2x8 ] DDR4 - 3200 CL16 Case - Metallicgear Neo Air ATX Mid Tower Case, High airflow, Mesh Front with 2x120 RGB Skiron Fans, 1x120 Corsair Exhaust Fan Windows 10 Pro activated with Key