HP 2740 Ultra-slim Expansion Base
HP WA995AA, Black, DVD±RW, 0 - 35 °C, -20 - 60 °C, 10 - 90%, 0 - 120000" (0 - 3048 m)
HP WA995AA. Product color: Black, Optical drive type: DVD±RW. Width: 9.06" (230 mm), Depth: 10.6" (269 mm), Height: 0.5" (12.7 mm). Interface: docking connector