what are the minimum requirements for fortnite on pc?
['Video Card: NVIDIA GeForce GTX 660 or AMD Radeon HD 7870 or equivalent DX11 GPU. Video Memory: 2 GB VRAM.', 'Processor: Core i5-7300U 3.5 GHz.', 'Memory: 8 GB RAM.', 'OS: Windows 7/8/10 64-bit or Mac OS Mojave 10.14.6.']