ADDITIONAL INFORMATION AND WHERE TO FIND IT
This communication may be deemed to be solicitation material in respect of the proposed transaction
between Agere Systems Inc. (Agere) and LSI Logic
Corporation ( LSI ). In connection with the
proposed transaction, Agere and LSI intend to file relevant materials with the Securities and
Exchange Commission (the SEC), including the filing by LSI with the SEC of a Registration
Statement on Form S-4 (the Registration Statement), which will include a preliminary prospectus
and related materials to register the shares of LSI common stock to be issued in the merger, and
LSI and Agere plan to file with the SEC and mail to their respective stockholders a Joint Proxy
Statement/Prospectus relating to the proposed transaction. THE REGISTRATION STATEMENT AND THE JOINT
PROXY STATEMENT/PROSPECTUS WILL CONTAIN IMPORTANT INFORMATION ABOUT LSI, AGERE, THE TRANSACTION
AND RELATED MATTERS. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE REGISTRATION STATEMENT
AND THE JOINT PROXY STATEMENT/PROSPECTUS CAREFULLY WHEN THEY ARE AVAILABLE. Investors and security
holders will be able to obtain free copies of the Registration Statement and the Joint Proxy
Statement/Prospectus and other documents filed with the SEC by LSI and Agere through the website
maintained by the SEC at http://www.sec.gov . In addition, free copies of the Registration
tatement and the Joint Proxy Statement/Prospectus and other documents will also be available when
they become available on the Agere website at http://www.agere.com www.agere.com and on the
LSI website at http://www.lsi.com . The Registration Statement, the Joint Proxy
Statement/Prospectus and other relevant documents may also be obtained free of charge from Agere by
directing such request to Investor Relations, Agere Systems Inc., 1110 American Parkway N.E.,
Allentown Pennsylvania 18109 and from LSI by directing such request to Investor Relations, LSI
Logic Corporation, 1621 Barber Lane, Milpitas, California 95035. The contents of the websites
referenced above are not deemed to be incorporated by reference into the Registration Statement or
the Joint Proxy Statement/Prospectus. Agere, LSI and their respective officers, directors and
employees may be deemed to be participants in the solicitation of proxies from their respective
stockholders with respect to the proposed transaction. Information regarding the interests of these
officers, directors and employees in the proposed transaction will be included in the Joint Proxy
Statement/Prospectus.
Cautionary Statement Regarding Forward-Looking Statements
This document contains forward-looking statements within the meaning of the safe harbor
provisions of the Private Securities Litigation Reform Act of 1995. These statements are based on
managements current expectations and beliefs and are subject to a number of factors and uncertainties that could cause actual results to differ materially from
those described in the forward-looking statements. The forward-looking statements contained in this
document include statements about future financial and operating results; benefits of the
transaction to customers, shareholders and employees; potential synergies and cost savings
resulting from the transaction; the ability of the combined company to drive growth and expand
customer and partner relationships and other statements regarding the proposed transaction. These
statements are not guarantees of future performance, involve certain risks, uncertainties and
assumptions that are difficult to predict, and are based on assumptions as to future events that
may not prove accurate. Therefore, actual outcomes and results may differ materially from what is
expressed herein. For example, if LSI and Agere do not each receive required shareholder approval
or the parties fail to satisfy other conditions to closing, the transaction will not be
consummated. In any forward-looking statement in which LSI or Agere expresses an expectation or
belief as to future results, such expectation or belief is expressed in good faith and believed to
have a reasonable basis, but there can be no assurance that the statement or expectation or belief
will result or be achieved or accomplished. The following factors, among others, could cause actual
results to differ materially from those described in the forward-looking statements: failure of the
LSI and Agere shareholders to approve the proposed merger; the challenges and costs of closing,
integrating, restructuring and achieving anticipated synergies; the ability to retain key
employees; and other economic, business, competitive, and/or regulatory factors affecting the
businesses of LSI and Agere generally, including those set forth in the filings of LSI and Agere
with the Securities and Exchange Commission, especially in the Risk Factors and Managements
Discussion and Analysis of Financial Condition and Results of Operations sections of their
respective annual reports on Form 10-K and quarterly reports on Form 10-Q, their current reports on
Form 8-K and other SEC filings. LSI and Agere are under no obligation to (and expressly disclaim
any such obligation to) update or alter their forward-looking statements whether as a result of new
information, future events, or otherwise.