Adobe Photoshop CS4 Extended retailbox Specifications: Adobe Photoshop CS4 software provides improved access to its unrivaled power through a more intuitive user experience, greater editing freedom, and significant productivity enhancements. Manufacturer Part Number: 65014293 Language Support: Universal English Distribution Media/Method: DVD-ROM Package Type: Retail Platform Support: PC License Type: Complete Product License Pricing: Standard License Quantity: 1 User System Requirements: Processor: 1.8GHz or faster Operating System: Microsoft Windows XP with Service Pack 2 (Service Pack 3 recommended), Windows Vista Home Premium, Business, Ultimate, or Enterprise with Service Pack 1 (certified for 32-bit Windows XP and 32-bit and 64-bit Windows Vista) Hard Disk: 1GB of available space for installation, Additional free space required during installation (cannot install on flash-based storage devices) Memory: 512MB of RAM (1GB recommended) Optical Drive: DVD-ROM Others: 1,0248x768 display (1,280x800 recommended) with 16-bit video card, Some GPU-accelerated features require graphics support for Shader Model 3.0 and OpenGL 2.0, Broadband Internet connection required for online services, QuickTime 7.2 software required for multimedia features.