HP Pavilion Media Center A1510N Desktop PC - REFURBISHED This HP Pavilion A1510N Media Center Desktop PC has been Factory-Refurbished to perform as new AMD Athlon 64 3800+ Processor with Enhanced Virus Protection 2.4GHz Bus Processor Speed 1024MB PC3200 DDR2 SDRAM memory (2x 512MB, expandable up to 4GB), 2 Available 4 DIMM 184-pin, DDR Memory Slot 200GB 7200RPM Serial ATA hard drive