eBay used Mac Studio M3 Ultra 256GB (Oct 2026)

ASKING/used-complete-system price. $5,500-7,000 used Oct-2026 (eBay; new $7,499). Midpoint recorded. PERISHABLE-FIGURE STAMP (added 2026-10-14, uniform across data/supply/ so it is greppable). PRICE CLASS: ASKING price - the rate at which a seller advertises the item for sale, NOT a sold, completed or realised transaction price. OBSERVED: 2026-10-14 RE-VERIFY BY: 2027-01-14 - the repo's quarterly re-verification bar.

lead_time_weeks is null because the channel is a marketplace/secondary listing - availability is a snapshot, not a schedulable delivery.

256GB unified memory, ~800 GB/s. Runs 200B-class MoE / 70B at 8-bit with long context.