Minimum:

Operating System: Windows® XP, x64 or 2000 with latest service pack installed
Processor: Pentium® 4 1.7 GHz or equivalent processor
Memory: 512 MB of RAM or more
Graphics: 64 MB GeForce™ 4 Ti or Radeon® 9000 video card; Monitor that can display in 4:3 aspect ratio
DirectX®: 9.0c (August Edition) or higher
Hard Drive: 17 GB free Hard Drive Space for installation; Additional hard drive space for a swap file and saved game files
Sound: 16-bit DirectX® 9.0 compliant sound card with support for EAX™ 2.0
Multiplayer Requirements: Broadband or LAN connection for multiplayer games

F.E.A.R. screenshots