Artifact Details Title Altair 4KB dynamic memory board Catalog Number 102682186 Type Physical object Description Altair 4KB dynamic memory board consists of a circuit board and note that reads " Very early MITS Altair | 88-4 MCD 4 KB Dynamite RAM boards. | Assembled kits Late 1975". Date 1975 Manufacturer Solid State Music Place Manufactured U.S. Identifying Numbers Other number MITS 4K RAM BD Lower right component side Other number REV02 Lower left component side Dimensions overall: 3/4 in x 10 in x 5 3/8 in Category Component/module Lot Number X685.86A