Nik Software Silver Efex Pro 2. License quantity: 1 user(s), License type: Full. Minimum RAM: 2048 MB, Minimum processor: AMD / Intel, Minimum system requirements: Adobe Photoshop CS3 - CS6, Adobe Photoshop Elements 6 - 10, Adobe Photoshop Lightroom 2.6 - 4 +,. Language version: DEU, ENG, ESP, FRE