Check the listing for details. INCOGNITO GOLD - Ultimate 1MB RAM expansion + SIDE2 cart combo for Atari 800. Condition: New. Listed at 211.15 USD. INCOGNITO 1MB flashed with firmware by FlashJazzCat (FJC)Commission is paid to creator of the hardware and also to author of the firmware for every unit sold, warranty is retained This is Gold Edition of the Incognito board. This is the last batch of 50 units produced by Lotharek. No more will be produced. When it is gone, it is gone. Visit FJC\'s website to read about differences. Feature list:4 slots for OS separate for Colleen and XL/XE mode64k of FLASH for future GUI2 slots for BASIC/CARTRIDGEbuild in, configurable PBI CF card storage (works as PBI in XL/XE mode, and through SDX driver in Colleen mode)build in FAT32 loader (SIDE) with both ATR and XEX file handlingSpartaDosXonboard RTC1MB Axlon compatible memory expansion for Colleen mode64k/320k/576/1088k total memory available in XL/XE modeup to 52k of memory in Colleen mode (configurable) Disclaimer: If you are not familiar with soldering or you do not have proper tools, we can install the expansion for you. Please contact us to arrange installation. If you are installing the device yourself, we will not take any responsibility for any damage to your hardware and the device will NOT be subject of any kind of warranty. Please watch below videos at FJC\'s YouTube channel which shows example of Incognito installation.