PC requirements

Mount & Blade System Requirements

Mount & Blade needs at least 512 MB of RAM and Graphics card with at least 64 MB memory graphics.

Verified Sources: Steam store listing
Mount & Blade minimum and recommended PC specifications
Component Minimum
Operating system Windows 2000/XP/Vista
Memory 512 MB of RAM
Graphics Graphics card with at least 64 MB memory
Storage 700 MB of hard disk space.
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

Mount & Blade is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Mount & Blade on PC

Can my PC run Mount & Blade?
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 Mount & Blade need?
700 MB of hard disk space.