Motherboard

What is the best choice for a motherboard? - The Final Answer

Power supply unit

500W to have 1 good dedicated GPU

Hard drive

Solid state (SSD) for OS, programs, etc.

RAM

DDR4

Processor

Intel i7. 7th gen now... How many cores/clock speed?

GPUs

For Deep learning for example

Best GeForce GPU: GeForce Titan X. Titan Z coming soon. Now the Nvidia GTX 1080Ti.

More CUDA GPUs

ThinkMate computer with many GPU customization options.