Here are the Windblown System Requirements (Minimum)
CPU: Intel Core i5 6th gen / AMD FX 8XXX
RAM: 8 GB
VIDEO CARD: Nvidia GeForce GTX 970 / AMD Radeon RX 570
DEDICATED VIDEO RAM: 4096 MB
PIXEL SHADER: 5.1
VERTEX SHADER: 5.1
OS: Windows 7
FREE DISK SPACE: 4 GB
Windblown Recommended Requirements
CPU: Intel Core i7 8th gen / Ryzen 7 1th gen
RAM: 16 GB
VIDEO CARD: Nvidia GeForce GTX 1070 / AMD RX 590
DEDICATED VIDEO RAM: 8192 MB
PIXEL SHADER: 5.1
VERTEX SHADER: 5.1
OS: Windows 7
FREE DISK SPACE: 4 GB