Minimum and recommended system hardware (specs) requirements, for (Windows) PC video game Assassin's Creed: Brotherhood.
Minimum system requirements
Operating System: Windows XP (32-64 bits) / Windows Vista (32-64 bits) / Windows 7
Processor: Intel Core 2 Duo 1.8 GHZ or AMD Athlon X2 64 2.4GHZ
Memory: 1.5 GB RAM (or 2 GB RAM in Windows Vista/7
Hard Drive: 8 GB Hard Disk space
Video Card (graphics): 256 MB DirectX 9.0c–compliant videocard with Shader Model 3.0 or higher
Sound Card: DirectX compatible Sound Card
DirectX: DirectX 9.0c
Keyboard & mouse
Recommended system requirements
Operating System: Windows XP (32-64 bits) / Windows Vista (32-64 bits) / Windows 7
Processor: Intel Core 2 Duo E6700 2.6 GHz or AMD Athlon 64 X2 6000+ or better
Memory: 1.5 GB RAM (or 2 GB RAM in Windows Vista/7
Hard Drive:
Video Card (graphics): GeForce 8800 GT or ATI Radeon HD 4700 or better videocard
Sound Card: 5.1 soundcard
DirectX: DirectX 9.0c
PC Gamepad or Xbox 360 Controller for Windows controller
Supported Video Cards at Time of Release: ATI RADEON X1950, HD 2000/3000/4000/5000 series, NVIDIA GeForce 7/8/9/100/200 series