HDMI 1 HP Pavilion dv9631ef, Intel Pentium Mobile, 1.6 GHz, 43.2 cm (17"), 1440 x 900 pixels, 2 GB, 160 GB HP Pavilion dv9631ef. Processor family: Intel Pentium Mobile, Processor model: T2330, Processor frequency: 1.6 GHz. Display diagonal: 43.2 cm (17"), Display resolution: 1440 x 900 pixels. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB, Optical drive type: CD-RW/DVD Combo. Operating system installed: Windows Vista Home Premium. Weight: 3.55 kg