Galaxy book 3 1 tb July 8, 2019 16 32 64 128 Galaxy book 3 1tb Galaxy book 3 pro 1 tb Galaxy book 3 360 1tb Samsung galaxy book 3 1tb Samsung galaxy book 3 pro 1 tb Galaxy book 3 360 i7 1tb Galaxy book 3 ultra 1tb Galaxy book 3 pro 360 1tb Galaxy book 3 i7 1tb Galaxy book 3 16gb 1tb Galaxy book 3 i7 16gb 1tb