Ricoh Aficio Sp 6330N Laser Printer An optional 80GB hard disk drive can be added to the unit 466MHz CPU and 256MB of RAM which can be expanded up to 512MB Compatibility with numerous paper types up to 11 x 17 inches in size 600 sheet standard capacity which can be expanded up to a 1,600 sheets Prints onto envelopes, overhead transparencies, and card stock.