Provenance: purchased by the current owner, proprietor of a retail computer store in Northern California, in 1978. " /> [COMPUTING]. -- APPLE-1 -- Personal Computer. An Apple-1 motherboard, numbered "01-0083" in black ink on the reverse, printed circuit board with 4 rows A-D and columns 1-18, three capacitors, heatsink, cassette board connector, 4K RAM, keyboard interface, firmware in PROMS, low-profile sockets on all integrated circuits, video terminal, wires and electrical tape to reverse. Palo Alto. Ca. Copyright 1976. <I>Provenance</I>: purchased by the current owner, proprietor of a retail computer store in Northern California, in 1978. | Christie's