HP Compaq dx2450 Microtower PC, 2.7 GHz, AMD Athlon X2, 2 GB, 320 GB, DVD Super Multi, Windows Vista Business HP Compaq dx2450 Microtower PC. Processor frequency: 2.7 GHz, Processor family: AMD Athlon X2, Processor model: 5200B. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 320 GB, Card reader integrated, Optical drive type: DVD Super Multi. Discrete graphics card model: NVIDIA GeForce 6150 SE. Operating system installed: Windows Vista Business. Chassis type: Micro Tower. Product type: PC. Weight: 10.2 kg