Saints Row 2 PC Requirements

A community representative on the games official forums let slip the minimum and recommended requirement for the upcoming PC version:

Minimum Requirements:
- Windows XP / Vista
- 2.0 GHz Dual-Core Processor (Intel Core 2 Duo or AMD Athlon X2)
- 1 GB Available System Memory
- 15 GB Available Hard Drive Space
- 128 MB 3D Video Card w/Shader Model 3.0 Support (Nvidia GeForce 7600 / ATI Radeon X1300)
- DirectX Compatible Display Capable of 640x480 16-bit Color Resolution
- DirectX 9.0c Compatible 16-bit Sound Card
- Broadband Connection for Internet Multiplayer

Recommended Requirements:
- Windows XP / Vista
- 3.2 GHz Dual-Core Processor (Intel Core 2 Duo or AMD Athlon X2)
- 2 GB Available System Memory
- 256 MB 3D Video Card with Shader Model 3.0 Support (Nvidia GeForce 8800 / ATI Radeon HD3850)
- DirectX Compatible Display Capable of 1024x768 in 32-bit Color
- DirectX 9.0c Compatible 16-bit Sound Card
- Recommended System Requirements Required for 2-12 Player Multiplayer or Co-Op

It was also reported that Saint's Row 2 will be using Steam and will not employ any other DRM mechanism.

Source : http://www.fragland.net/news/Saints-Row-2-PC-specs-Steam-activation-revealed/20108/