Working Apple-1 board signed by Wozniak heads to Bonhams auction, est. $800,000
Bonhams' New York will auction a fully functional Apple-1 motherboard, autographed by Steve Wozniak, as part of its History of Science, Technology & Computing sale running October 4-14. The board, from the second production batch, is estimated to sell for $500,000 to $800,000 and comes with original manuals and a 1978 letter signed by Steve Jobs authorizing a trade-in for the original owner.
GoKawiil's interpretation of the reporting above, not reported fact.
Only around 75 original Apple-1 units survive, with just six confirmed working, making this an exceptionally rare artifact of computing history. High-profile sales like this reflect growing collector demand for tangible pieces of Silicon Valley's founding era, often driving prices well above initial estimates.
- Apple-1 motherboard signed by Wozniak up for auction at Bonhams, October 4-14
- Estimated to sell for $500,000-$800,000, one of only six known working units
- Lot includes original manuals and a 1978 letter signed by Steve Jobs
iWoz by Steve Wozniak (book) — If a $800,000 Apple-1 board is out of reach, Wozniak's own memoir is the next best way to own a piece of that story. iWoz tells how he hand-designed the Apple-1 in 1976 and turned a hobbyist circuit board into the start of personal computing, straight from the engineer who signed the auction lot.
See iWoz by Steve Wozniak (book) on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: techspot.com — Kishalaya Kundu, 2026-09-04
Published there as: “Steve Wozniak-signed Apple-1 motherboard could fetch $800,000 at auction”
Read the original report → The summary and analysis above are GoKawiil's own, written from reporting by the source above. Facts and quotes belong to the original publisher.