HP Compaq dx2400, 2.53 GHz, Intel® Core™2 Duo, 1 GB, 160 GB, DVD Super Multi, FreeDOS HP Compaq dx2400. Processor frequency: 2.53 GHz, Processor family: Intel® Core™2 Duo, Processor model: E7200. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB, Optical drive type: DVD Super Multi. Discrete graphics card model: Intel® GMA 3100. Operating system installed: FreeDOS. Chassis type: Micro Tower. Product type: PC. Weight: 22.5 lbs (10.2 kg)