-----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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<SEC-DOCUMENT>0001001746-05-000003.txt : 20050112
<SEC-HEADER>0001001746-05-000003.hdr.sgml : 20050112
<ACCEPTANCE-DATETIME>20050112134723
ACCESSION NUMBER:		0001001746-05-000003
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050105
FILED AS OF DATE:		20050112
DATE AS OF CHANGE:		20050112

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BRESKY MARK R
		CENTRAL INDEX KEY:			0001116697

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08266
		FILM NUMBER:		05525441

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		6097990071

	MAIL ADDRESS:	
		STREET 1:		11 WEST CIRCUIT DRIVE
		CITY:			SUCCASUNNA
		STATE:			NJ
		ZIP:			08502

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DATARAM CORP
		CENTRAL INDEX KEY:			0000027093
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER STORAGE DEVICES [3572]
		IRS NUMBER:				221831409
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			0430

	BUSINESS ADDRESS:	
		STREET 1:		P O BOX 7528
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			08543
		BUSINESS PHONE:		6097990071

	MAIL ADDRESS:	
		STREET 1:		PO BOX 7528
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			08543-7528
</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>2005-01-05</periodOfReport>

    <dateOfOriginalSubmission>2005-01-05</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000027093</issuerCik>
        <issuerName>DATARAM CORP</issuerName>
        <issuerTradingSymbol>DRAM-NASDQ</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001116697</rptOwnerCik>
            <rptOwnerName>BRESKY MARK R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>11 WEST CIRCUIT DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SUCCASUNNA</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>08502</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President, Info. Tech.</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, $1.00 Par Value</value>
            </securityTitle>
            <transactionDate>
                <value>2005-01-05</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>711</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>6.35</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, $1.00 Par Value</value>
            </securityTitle>
            <transactionDate>
                <value>2005-01-05</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.71</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3001</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Options (06/16/1995)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>1.71</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2005-01-05</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2000-06-16</value>
            </exerciseDate>
            <expirationDate>
                <value>2005-06-16</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, $1.00 Par Value</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Options were granted to the Reporting Person in consideration of his service as an officer of the Company.  Options were granted at an exercise price equal to the fair market value of the common stock on the date of grant.</footnote>
        <footnote id="F2">The Reporting Person holds options to purchase 8,200 shares at $2.99 a share, of which 4,100 shares are presently exercisable and 2,050 shares each become exercisable on 9/18/2005 and 9/18/2006.  These options expire on 9/18/2012.  The Reporting Person holds options to 8,200 shares at $4.09 a share, of which 2,050 shares are presently exercisable and 2,050 shares each become exercisable on 9/18/2005, 9/18/2006 and 9/18/2007.  These options expire on 9/18/2013.  The Reporting Person holds options to purchase 8,200 shares at $6.75 a share, which become exercisable on 9/15/2005 and expire on 9/15/2009.</footnote>
        <footnote id="F3">The Reporting Person holds options to purchase 12,000 shares at $2.3125 a share, which are presently exercisable and expire on 9/10/2006.  The Reporting Person holds options to purchase 8,200 shares at $7.98 a share, of which 6,150 shares are presently exercisable and 2,050 shares become exercisable on 11/26/2005.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Mark R. Bresky</signatureName>
        <signatureDate>2005-01-12</signatureDate>
    </ownerSignature>
</ownershipDocument>

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