PC requirements

Red Faction: Armageddon System Requirements

Red Faction: Armageddon needs at least 2GHz Dual Core Processor (Intel Core 2 Duo or AMD Athlon™ X2) or higher, 2GB System RAM or more and 320MB Video RAM, GPU w/ Shader Model 3.0 support, NVIDIA® GeForce® 88xx series or better, ATI Radeon™ HD30xx series or better graphics. For the recommended experience you want Any Quad Core Processor(Intel® Core i5 or AMD Phenom™ II X4) or 3.0+ Dual Core CPU, 4GB System RAM or more and 1GB Video RAM, GPU w/ Shader Model 4.0 support, NVIDIA® GeForce® GTX 400 series or better, ATI Radeon™ HD5000 series or better graphics.

Verified Sources: Steam store listing
Red Faction: Armageddon minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows® XP Microsoft® Windows® 7
Processor 2GHz Dual Core Processor (Intel Core 2 Duo or AMD Athlon™ X2) or higher Any Quad Core Processor(Intel® Core i5 or AMD Phenom™ II X4) or 3.0+ Dual Core CPU
Memory 2GB System RAM or more 4GB System RAM or more
Graphics 320MB Video RAM, GPU w/ Shader Model 3.0 support, NVIDIA® GeForce® 88xx series or better, ATI Radeon™ HD30xx series or better 1GB Video RAM, GPU w/ Shader Model 4.0 support, NVIDIA® GeForce® GTX 400 series or better, ATI Radeon™ HD5000 series or better
Storage 7.5 GB 7.5 GB
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

Red Faction: Armageddon is also available on these systems, where hardware is fixed and no per-PC check is needed:

PlayStation 3 Xbox 360 PC (Microsoft Windows)

Quick answers

Running Red Faction: Armageddon on PC

Can my PC run Red Faction: Armageddon?
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 Red Faction: Armageddon need?
7.5 GB
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.