-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 3vo6RQPOD6Z1lkYyvxss9Q==

<SEC-DOCUMENT>0000902746-04-000003.txt : 20040729
<SEC-HEADER>0000902746-04-000003.hdr.sgml : 20040729
<ACCEPTANCE-DATETIME>20040729160523
ACCESSION NUMBER:		0000902746-04-000003
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040510
FILED AS OF DATE:		20040729

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SED INTERNATIONAL HOLDINGS INC
		CENTRAL INDEX KEY:			0000800286
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-COMPUTER & PERIPHERAL EQUIPMENT & SOFTWARE [5045]
		IRS NUMBER:				222715444
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		4916 N ROYAL ATLANTA DR
		CITY:			TUCKER
		STATE:			GA
		ZIP:			30085
		BUSINESS PHONE:		7709418962

	MAIL ADDRESS:	
		STREET 1:		4916 NORTH ROYAL ATLANTA DRIVE
		CITY:			TUCKER
		STATE:			GA
		ZIP:			30085

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SOUTHERN ELECTRONICS CORP
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DIAMOND MARK
		CENTRAL INDEX KEY:			0000902746
		STATE OF INCORPORATION:			GA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-16345
		FILM NUMBER:		04939217

	BUSINESS ADDRESS:	
		STREET 1:		4916 NORTH ROYAL ATLANTA DRIVE
		CITY:			TUCKER
		STATE:			GA
		ZIP:			30085
		BUSINESS PHONE:		4044918962

	MAIL ADDRESS:	
		STREET 1:		4916 NORTH ROYAL DRIVE
		CITY:			TUCKER
		STATE:			GA
		ZIP:			30084
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2004-05-10</periodOfReport>

    <dateOfOriginalSubmission>2004-07-29</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000800286</issuerCik>
        <issuerName>SED INTERNATIONAL HOLDINGS INC</issuerName>
        <issuerTradingSymbol>secx</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000902746</rptOwnerCik>
            <rptOwnerName>DIAMOND MARK</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4916 NORTH ROYAL DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TUCKER</rptOwnerCity>
            <rptOwnerState>GA</rptOwnerState>
            <rptOwnerZipCode>30084</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President &amp; CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-05-10</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12845</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>Philip Flynt on behalf of Mark Diamond</signatureName>
        <signatureDate>2004-07-29</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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