Hello guys,
My dear friends, I need some help from you guys. Can you help me build a gaming PC? I am very fond of playing games, so I need to build a good PC, then which PCs should be built? I have seen some gaming PCs, like ...

1. ASUS ROG Strix GL10CS Intel Core i7-9700K 9th Gen Gaming Desktop (8GB RAM/256GB NVMe SSD/Windows 10/6GB NVIDIA
GeForce RTX 2060 Graphics/with Keyboard & Mouse/Iron Gray), GL10CS-IN042T

2. Build My PC, PC Builder, CyberpowerPC Gaming PCPrevious CYBERPOWERPC Gamer Xtreme VR Gaming PC, Intel Core i7-9700F
3.0GHz, NVIDIA GeForce RTX 2060 Super 8GB, 16GB DDR4, 1TB PCI-E NVMe SSD, WiFi Ready & Win 10 Home (GXiVR8540A3, White)

3. ASUS ROG Strix GL10CS Intel Core i7-9700K 9th Gen Best Gaming Desktop (8GB RAM/256GB NVMe SSD/Windows 10/6GB NVIDIA
GeForce GTX 1660 Graphics/with USB Keyboard & Mouse/Iron Gray), GL10CS-IN032T

4. ASUS ROG Strix GL10CS Intel Core i5-9400F 9th Gen Gaming Desktop (8GB RAM/1TB HDD/Windows 10/2GB NVIDIA GeForce GTX
1050 Graphics/Iron Gray)

So which one is right for me? Please suggest me.
Thanks!