Philips DVDR1625K/30, 5 - 90%, 5 - 50 °C, 0.95 g, 128 MB, 500 MB, 5 - 90% Philips DVDR1625K/30. Weight: 0.95 g. Minimum RAM: 128 MB, Minimum storage drive space: 500 MB, Relative humidity: 5 - 90%