Use the Standard Super G3 modem for fax transmission speeds of up to 30 pages per minute. Or, double your transmission capacity with an optional second Super G3 line. Store more and share more with the FAX4430L. With 16MB of standard memory, it can store up 1,280 pages, and is expandable to 40MB to hold up to 2,200 pages. Also, help safeguard information with a reliable 12-hour memory backup, or choose an infinite (time) backup when using the optional 40MB memory card.