|User’s Guide: English 211MemoryStandard4.5 MBOptional2, 4, or 8 MB! Only one memory slot is available in your machine.Therefore, only one of the available memory optionsmay be installed at a time.You must have the 8 MB expansion card to utilize the600 dpi TX feature.CapacityAll page numbers given are APPROXIMATES.Your results may vary, depending on the nature of yourpages.2 MBCapacity:160 pages of Option 2 MB memory360 pages of Standard 4 MB memory520 pages total4 MBCapacity:320 pages of Option 4 MB memory360 pages of Standard 4 MB memory680 pages total8 MBThis item is called the 600 dpi TX Kit.Capacity:640 pages of Option 4 MB memory360 pages of Standard 4 MB memory1,000 pages total