MEMO 576 XT RAM Card 

A Memory Expansion Card for XT Type Computers 

Included is:

The Memory Card with NO RAM Installed

This is a new RAM Expansion that has never been used 

Includes Instruction & Setup Book  

Specifications: 

Designed for IBM and Compatible XT type computers. 

Requires an 8 bit slot. 

Starting RAM is 64 K and add 576K for a Maximum is 640K

Will add RAM starting from 64K or 128K, or 256K (  Will NOT start RAM Expansion at 512K )

Dip Switches set Ram Starting address and ram type

Used 4684 chips ( 64K ) and or 41256 DIP chips (256K )

Ram Card has 3 banks of ram, Bank #1 uses 64K Chips, Banks #2 , & #3 must contain 256K Chips.