HP Pavilion P6230F Desktop PC delivers AMD Phenom II X4 810 Processor (2.6 GHz, 2MB L2 Cache + 4MB Shared L3 Cache, 4000MHz System Bus); 8 GB PC3-8500 DDR3 SDRAM memory (4x2048 for ultimate performance); Expandable to 16GB; 750GB (7200RPM) Serial ATA hard drive; SuperMulti DVD Burner

HP TouchSmart 300-1020 Desktop PC comes with AMD Athlon II 235e Dual-Core Processor (2.7 GHz, 2MB L2 Cache, 4000 MHz System Bus); 4GB PC3-8500 DDR3 SDRAM memory; 500GB 7200RPM Serial ATA hard drive; Slot-load SuperMulti DVD Burner; Touch-enabled 20" diagonal HD LCD Display with Brightview technology; ATI

most out of your Windows 7 HP PC. The CQ4010F comes with AMD Sempron LE-1300 Processor (2.3 GHz, 512 KB L2 Cache, 1600 MHz

HP Pavilion P6210F Desktop PC  comes with AMD Athlon II 620 Quad-Core Processor (2.6 GHz, 2MB L2 Cache). 6GB PC2-6400 DDR2 SDRAM memory (3x2048MB for ultimate performance)(expandable to 16GB). 640GB (7200RPM) Serial ATA hard drive; SuperMulti DVD Burner with LightScribe Technology. NVIDIA GeForce 9100 Graphics with 256MB integrated