Nik Software Color Efex Pro 4.0 Complete Edition, EDU. License quantity: 1 user(s), License type: Education (EDU). Minimum RAM: 2048 MB, Minimum processor: AMD / Intel, Minimum system requirements: Adobe Photoshop CS3 - CS6, Adobe Photoshop Elements 8 - 10, Adobe Photoshop Lightroom 2.6 - 4,