Second Prebuild: (Because GPUs are too expensive)
Processor: i7-10700K @ 3.80GHz
RAM: 32gb DDR4
GPU: RTX 3070

First Prebuilt:
Monitor: Acer Predator X35
Proccessor: Intel i9 9900
RAM: 16 gbs DDR4
GPU: GTX 1070 Ti

First Build:
Processor: AMD FX (tm) -6300 6 Core
RAM: 8GB
GPU: AMD Radeon (TM) R7 360 Series

OLDEST SYSTEM:
Processor: Intel(R) Pentium(R) CPU 620 @ 2.60GHz 2.60GHz
Installed memory(RAM): 4.00 GB
GPU: Intel Family Graphics Card