Mostek MK4096P-11 4096 X 1 Gold RAM , Apple 1 Memory * Original 350ns speed*  New old stock unused parts working 100%.  These are the original 350ns speed -11 parts which were put in the apple one computers.  The -11's are very hard to come by in plastic and even harder in ceramic gold.  If you want the original parts in your Apple I rebuild and want it to look fancy then these are the right ones.  I have a limited supply.  These are unused parts from my own USA stock, we do not sell counterfeit Chinese junk.