PC requirements

Supreme Commander 2 System Requirements

Supreme Commander 2 needs at least 3.0 GHz or better, AMD or Intel CPU, 1GB RAM (XP) 1.5GB RAM (Vista / Win 7) and 256 MB VRAM with Pixel Shader 3.0 graphics. For the recommended experience you want 2.6 GHz or better, Dual Core AMD or Intel CPU, 2GB RAM (XP) 2GB RAM (Vista / Win 7) and 256 MB VRAM DX9 compliant with Pixel Shader 3.0 graphics.

Verified Sources: Steam store listing
Supreme Commander 2 minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows XP/Vista/Windows 7 Windows XP/Vista/Windows 7
Processor 3.0 GHz or better, AMD or Intel CPU 2.6 GHz or better, Dual Core AMD or Intel CPU
Memory 1GB RAM (XP) 1.5GB RAM (Vista / Win 7) 2GB RAM (XP) 2GB RAM (Vista / Win 7)
Graphics 256 MB VRAM with Pixel Shader 3.0 256 MB VRAM DX9 compliant with Pixel Shader 3.0
Storage 4-5 GB for full install & DirectX 4-5 GB for full install & DirectX
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

Supreme Commander 2 is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Supreme Commander 2 on PC

Can my PC run Supreme Commander 2?
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 Supreme Commander 2 need?
4-5 GB for full install & DirectX
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.