PC requirements

X4: Foundations System Requirements

X4: Foundations needs at least Intel i5-4590 3.3GHz or AMD equivalent, 8 GB RAM and NVIDIA GTX 1060 or AMD RX 5300 or equivalent (Vulkan 1.4 support required) graphics. For the recommended experience you want Intel Core i7-6700 or AMD equivalent, 16 GB RAM and NVIDIA RTX 3060 or AMD RX 6700 or equivalent (Vulkan 1.4 support required) graphics.

Verified Sources: Steam store listing
X4: Foundations minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows 10 (64-bit) or higher Windows 10 (64-bit) or higher
Processor Intel i5-4590 3.3GHz or AMD equivalent Intel Core i7-6700 or AMD equivalent
Memory 8 GB RAM 16 GB RAM
Graphics NVIDIA GTX 1060 or AMD RX 5300 or equivalent (Vulkan 1.4 support required) NVIDIA RTX 3060 or AMD RX 6700 or equivalent (Vulkan 1.4 support required)
Storage 35 GB available space 50 GB available space
Additional notes Minimum: 8 GB RAM (base game) / 16 GB RAM (with all expansions installed) —
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.

Other platforms

X4: Foundations is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running X4: Foundations on PC

Can my PC run X4: Foundations?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does X4: Foundations need?
35 GB available space
What is the difference between minimum and recommended specs?
Minimum means the game starts and is playable, usually at 30fps on low settings at 1080p. Recommended is the developer's target for a smooth 60fps experience at high settings.