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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of the Securities
Exchange Act of 1934 (Amendment No.  )
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o   Preliminary Proxy Statement
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o   Definitive Proxy Statement
þ   Definitive Additional Materials
o   Soliciting Material Pursuant to §240.14a-12
 
LSI CORPORATION
 
(Name of Registrant as Specified In Its Charter)
 
 
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
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IMPORTANTNOTICERegardingtheAvailabilityofProxy MaterialsfortheLSICorporationAnnualMeetingof StockholderstobeheldonMay14,2009 MeetingInformationLSICorporationAnnualMeetingof StockholdersForholdersasof:03/17/09Date: 05/14/09Time:9:00A.M.,PacificTimeLocation: LSICorporation1621BarberLaneMilpitas,CA95035 ®Youarereceivingthiscommunicationbecauseyou areastockholderofLSI.LSICORPORATION1110 AMERICANPARKWAYNEThisisnotaballot.You cannotusethisnoticetovotetheseROOM 12K-301shares.Thiscommunicationpresentsonlyan overviewoftheALLENTOWN,PA18109morecomplete proxymaterialsthatareavailabletoyouon theInternet.Youmayviewtheproxymaterials onlineatwww.Isiproxy.comoreasilyrequesta papercopybyfollowingtheinstructionsonthe othersideofthissheet.Weencourageyouto accessandreviewalloftheimportantinformation containedintheproxymaterialsbeforevoting.See theothersideofthissheetforinformation abouthowtoobtainproxymaterialsandvoting instructions.R1LSI1

 


 

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BeforeYouVoteHowtoAccesstheProxy MaterialsThefollowingmaterialsareavailablein connectionwithourannualmeeting:Letterto StockholdersProxyStatementAnnualReportonForm 10-KYoucanviewthesematerialsonlineor requestapaperore-mailcopy.HowtoView Online:Visit:www.Isiproxy.comHowtoRequesta PAPERorE-MAILCopy:Ifyouwanttoreceive apaperore-mailcopyofthesedocuments, youmustrequestone.ThereisNOchargefor requestingacopy.Pleasechooseoneofthe followingmethodstomakeyourrequest:1)BY INTERNET:www.proxyvote.com2)BYTELEPHONE:1-800-579-16393) BYE-MAIL*:sendmaterial@proxyvote.com*Ifrequesting materialsbye-mail,pleasesendablanke-mail withthe12-DigitControlNumber(locatedonthe followingpage)inthesubjectline.Tofacilitate timelydelivery,pleasemaketherequestas instructedaboveonorbefore04/30/09.HowTo VotePleaseChooseOneoftheFollowingVoting MethodsVoteByInternet:TovotebyInternet, gotowww.proxyvote.com.Havethe12-DigitControl Numberavailableandfollowtheinstructions.Vote ByMail:Youcanvotebymailbyrequesting apapercopyofthematerials,whichwill includeaproxycard.R1LSI2VoteByPhone: Youcanfindinstructionsforvotingbyphone intheproxystatement.VoteInPerson:You canvoteinpersonattheannualmeeting.You canobtaindirectionstothemeetingat www.lsiproxy.com.Pleasebringthisnotice-it willactasyouradmissionticket.Wewill provideaballotyoucanusetovoteat themeeting.

 


 

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VotingItemsAttheannualmeeting,stockholders willbevotingonthefollowingmatters:1. Theelectionofdirectors.Thenomineesare:1a. CharlesA.Haggerty1b.RichardS.Hill1c. JohnH.F.Miner1d.ArunNetravali1e.Matthew J.O’Rourke1f.GregorioReyes1g.MichaelG. Strachan1h.AbhijitY.Talwalkar1i.SusanM. WhitneyTheBoardofDirectorsrecommendsavote FOReachnomineenamedonthissheetandFOR proposals2and3.2.ToratifytheAudit Committee’sselectionofourindependentauditorsfor 2009.R1LSI33.ToapproveouramendedIncentive Plan.