v3.26.1
Document and Entity Information
Jun. 10, 2026
Document And Entity Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0001375365
Current Fiscal Year End Date --06-30
Document Type 8-K
Document Period End Date Jun. 10, 2026
Entity Registrant Name SUPER MICRO COMPUTER, INC.
Entity Incorporation State Country Code DE
Entity File Number 001-33383
Entity Tax Identification Number 77-0353939
Entity Address, Address Line One 980 Rock Avenue
Entity Address, City or Town San Jose
Entity Address, State or Province CA
Entity Address, Postal Zip Code 95131
City Area Code (408)
Local Phone Number 503-8000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Common Stock, $0.001 par value per share
Trading Symbol SMCI
Security Exchange Name NASDAQ
Series A Preferred Stock [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 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
Trading Symbol SMCIP
Security Exchange Name NASDAQ