HP Pavilion Slimline S5120F Desktop PC (Discontinued by Manufacturer) AMD Athlon X2 7750 Dual-Core Processor 4GB PC2-6400 DDR2 SDRAM memory (2x2048MB for ultimate performance) 500GB hard drive (7200 rpm) stores up to 106,000 songs or 84,000 photos. Genuine Windows Vista Home Premium 64-bit edition NVIDIA GeForce 6150 SE Graphics with 128MB intregrated shared graphics memory.