HP Compaq dc5100 Celeron D330 256M/40G CD-ROM LAN WXP Pro SP2 Small Form Factor PC, 2.66 GHz, 0.25 GB, DDR2-SDRAM HP Compaq dc5100 Celeron D330 256M/40G CD-ROM LAN WXP Pro SP2 Small Form Factor PC. Processor frequency: 2.66 GHz. Internal memory: 0.25 GB, Internal memory type: DDR2-SDRAM. Product type: PC. Weight: 19.8 lbs (9 kg)