The aluminum C6330 ultra-compact Industrial PC from Beckhoff provides one free PCI slot and comes with a socket 370 Single Board Computer. The aluminum design of the C6320 and C6330 provide added robustness and also a unique machine design.The C6330 comes standard with a CD Rom drive while the C6320 only has floppy. The C6330 and C6320 are ideal for tight budgets and space requirements. They are affordably priced at a list price of $1600 and $1500 respectively. Both computers come standard with 128MB SDRAM and a 800Mhz Celeron Processor. The processor can be upgraded to a Pentium III.