SMART GLOBAL HOLDINGS, INC.
        
        NOTICE OF EXTRAORDINARY GENERAL MEETING
        
        TO BE HELD ON AUGUST 26, 2024 
        July 17, 2024 
        Dear Shareholder:
        You are cordially invited to attend an extraordinary general meeting (the “Extraordinary
          General Meeting”) of SMART Global Holdings, Inc., a Cayman Islands exempted company (“we,” “us,” “SGH,” or the “Company”). The Extraordinary General Meeting will be held in virtual-only format on Monday, August 26, 2024 at 10:00 a.m. Pacific
          Time, originating from our U.S. executive offices at 39870 Eureka Drive, Newark, CA 94560 and will be accessible at www.virtualshareholdermeeting.com/SGH2024SM for the following purposes: 
         
        
            
            
              |  | 1  |  |  | To approve the change in the name of the Company from “SMART Global Holdings, Inc.”
                  to “Penguin Solutions, Inc.” (the “Name Change Proposal”); |  |  | For  |  | 
            
              |  | 2 |  |  | To replace the existing amended and restated memorandum and articles of association
                  of the Company in its entirety and adopt a Third Amended and Restated Memorandum and Articles of Association (in the form annexed in Appendix A) to reflect the proposed change in the name of the Company, eliminate obsolete provisions, and
                  make certain other non-substantive changes (the “Articles Amendment Proposal”); and |  |  | For  |  | 
            
              |  | 3 |  |  | To approve the adjournment of the Extraordinary General Meeting to a later date or
                  dates, if necessary, to permit further solicitation and voting of proxies in the event that there are insufficient votes for, or otherwise in connection with, the approval of the Name Change Proposal or the Articles Amendment Proposal
                  (the “Adjournment Proposal”). The Adjournment Proposal will only be presented at the Extraordinary General Meeting if there are not sufficient votes to approve the Name Change Proposal or the Articles Amendment Proposal. |  |  | For |  | 
        
        These items of business are more fully described in the proxy statement accompanying this
          Notice of Extraordinary General Meeting of Shareholders (the “Proxy Statement”).
        Each of the Name Change Proposal and the Articles Amendment Proposal is conditioned on the
          approval and adoption of the other. The Adjournment Proposal is not conditioned on any other proposal.
        The record date for the Extraordinary General Meeting is June 27, 2024 (the “Record Date”).
          Only shareholders of record at the close of business on the Record Date may vote at the Extraordinary General Meeting or any continuation, postponement, or adjournment thereof. A complete list of such shareholders will be available for
          examination by any shareholder for any purpose germane to the Extraordinary General Meeting during ordinary business hours at our U.S. executive offices at c/o SMART Modular Technologies, Inc., 39870 Eureka Drive, Newark, CA 94560 for a period of
          14 days prior to the Extraordinary General Meeting. 
        Important Notice Regarding the Availability of Proxy Materials for the Extraordinary
          General Meeting 
        
        to be held on August 26, 2024 at 10:00 a.m. Pacific Time 
        
        The Proxy Statement is available at: www.proxyvote.com. 
        By Order of the Board of Directors,
        
          
        
        Anne Kuykendall
        
        Senior Vice President and Chief Legal Officer
        
        Milpitas, California
        ALL SHAREHOLDERS ARE CORDIALLY INVITED TO ATTEND THE EXTRAORDINARY GENERAL
          MEETING. WHETHER OR NOT YOU EXPECT TO ATTEND THE EXTRAORDINARY GENERAL MEETING, PLEASE COMPLETE, DATE, SIGN, AND RETURN THE PROXY CARD OR VOTE VIA TELEPHONE OR INTERNET AS INSTRUCTED IN THESE MATERIALS, AS PROMPTLY AS POSSIBLE IN ORDER TO ENSURE
          YOUR REPRESENTATION AT THE EXTRAORDINARY GENERAL MEETING. EVEN IF YOU HAVE VOTED BY PROXY, YOU MAY STILL VOTE DURING THE EXTRAORDINARY GENERAL MEETING. PLEASE NOTE, HOWEVER, THAT IF YOUR SHARES ARE HELD THROUGH A BROKER, BANK, OR OTHER NOMINEE
          AND YOU WISH TO VOTE AT THE EXTRAORDINARY GENERAL MEETING, YOU MUST OBTAIN A PROXY ISSUED IN YOUR NAME FROM THAT RECORD HOLDER.