-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 HvfsrJPv7DIPpC1G91RDXCZaFLtb1zkx6aYrw7CBYcLFylEc5eMd9CUo4/LysxwK
 yV3ow7vNaBjsEsKRCU0HHg==

<SEC-DOCUMENT>0001001746-04-000025.txt : 20040916
<SEC-HEADER>0001001746-04-000025.hdr.sgml : 20040916
<ACCEPTANCE-DATETIME>20040916120219
ACCESSION NUMBER:		0001001746-04-000025
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040915
FILED AS OF DATE:		20040916
DATE AS OF CHANGE:		20040916

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DUNCAN JEFFREY H
		CENTRAL INDEX KEY:			0001006330

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08266
		FILM NUMBER:		041033163

	BUSINESS ADDRESS:	
		STREET 1:		2353 PENNINGTON ROAD
		CITY:			TRENTON
		STATE:			NJ
		ZIP:			08638-1113
		BUSINESS PHONE:		6097990071

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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-09-15</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001006330</rptOwnerCik>
            <rptOwnerName>DUNCAN JEFFREY H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2353 PENNINGTON ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>PENNINGTON</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08534</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President, Manufacturing</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Options (9/15/2004)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>6.75</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2004-09-15</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>8200</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2005-09-15</value>
            </exerciseDate>
            <expirationDate>
                <value>2009-09-15</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, $1.00 Par Value</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>8200</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8200</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 Executive 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">In addition, the Reporting Person holds options to purchase 75,000 shares at $2.3125 a share which are presently exercisable and which expire on 9/10/2006.  The Reporting Person holds options to purchase 150,000 shares at $2.8125 a share which are presently exercisable and which expire on 11/19/2007.  The Reporting Person holds options to purchase 8,200 shares at $7.98 a share, of which 4,100 shares are presently exercisable and 2,050 shares each become exercisable on 11/26/2004 and 11/2l6/2005.  These options expire on 11/26/2011.</footnote>
        <footnote id="F3">The Reporting Person holds options to purchase 8,200 shares at $2.99, of which 2,050 shares are exercisable, 2,050 shares each become exercisable on 9/18/2004, 9/18/2005 and 9/18/2006.  These options expire on 9/18/2012.  The Reporting Person holds options to purchase 8,200 shares at $4.09 a share, of which 2,050 shares each become exercisable on 9/18/2004, 9/18/2005, 9/18/2006 and 9/18/2007.  These options expire on 9/18/2013.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>JEFFREY H. DUNCAN</signatureName>
        <signatureDate>2004-09-16</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----