Marvell Technology Group (MRVL)

MARVELL TECHNOLOGY GROUP LTD.
PROXY VOTING INSTRUCTION CARD

Dear Marvell Shareholder:

        Your vote is important. Please consider the proposals discussed in the enclosed Proxy Statement of Marvell Technology Group Ltd. (the Company) and cast your vote by:

•

Completing, dating, signing and mailing the proxy card in the enclosed addressed postage-paid envelope; or



•

Sending the proxy card, if the envelope is missing, to:
Marvell Technology Group Ltd.
c/o Wachovia Bank
Attn: Proxy Tabulation NC-1153
P.O. Box 217950
Charlotte, NC 28254-3555

If you receive more than one set of proxy materials from the Company, please act promptly on each set of materials you receive because each set represents separate blocks of shares. If you return multiple cards, you may use the same return envelope. Please indicate if you plan to attend the Annual General Meeting by checking the box provided. If you wish to revoke your proxy, you may do so at any time before your proxy is voted at the Annual General Meeting. You can do this in one of three ways:

(1)

you can send the Secretary of the Company a written notice stating that you want to revoke your proxy;



(2)

you can complete and submit a new proxy card; or



(3)

you can attend the Annual General Meeting and vote in person.

You must submit your notice of revocation or a new proxy card to the Company at the address set forth above. Your notice of revocation or new proxy card must be received by 5:00 p.m. local time on June 9, 2005 or at the Annual General Meeting.

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ý Please mark your votes as in this example.