Desktop:

OS: Window 10
Browser: Chrome
CPU: Ryzen 7 1700
RAM: 32 GB DDR4 3200 Mhz
GPU: GTX 1080 Ti

Nvidia Miner:

OS: Ubuntu Server 16.04
Browser: Whatever's needed
CPU: AMD FX-9590
RAM: 16 GB DDR3 2600 Mhz

AMD Miner:

OS: Ubuntu Server 16.04
Browser: Whatever's needed
CPU: Intel Core i7 920
RAM: 24 GB DDR3 1600 Mhz