0001375365 2026-06-10 2026-06-10 0001375365 us-gaap:CommonStockMember 2026-06-10 2026-06-10 0001375365 us-gaap:SeriesAPreferredStockMember 2026-06-10 2026-06-10 false 0001375365 --06-30 8-K 2026-06-10 SUPER MICRO COMPUTER, INC. DE 001-33383 77-0353939 980 Rock Avenue San Jose CA 95131 (408) 503-8000 false false false false Common Stock, $0.001 par value per share SMCI NASDAQ Depositary Shares, each representing a 1/20th interest in a share of 7.00% Series A Mandatory Convertible Preferred Stock, $0.001 par value per share SMCIP NASDAQ false