HP Pavilion a1110n Desktop PC (Intel Celeron D Processor 345, 512 MB RAM, 160 GB Hard Drive, LightScribe Double Layer 16X DVD&plusmn;R/RW Drive) (Discontinued by Manufacturer) Monitor Not Included Intel Celeron D Processor 345 (3.06GHz) 256KB of L2 Cache 533MHz FSB 512MB of PC2700 DDR SDRAM (expandable to 2GB)