Voltaire Ltd. Announces Pricing of Initial Public Offering of 5,770,000 Ordinary Shares

Herzeliya, ISRAEL and Billerica, MA - July 25, 2007 - Voltaire Ltd. (Nasdaq: VOLT) announced today the pricing of its initial public offering of 5,770,000 ordinary shares at $9.00 per share. Voltaire’s ordinary shares will be listed on The Nasdaq Global Market under the symbol “VOLT” and will begin trading on July 26, 2007. The closing of the offering is scheduled to take place on July 31, 2007. Voltaire expects to receive net proceeds from the offering, after deducting the underwriting discount and estimated offering expenses, of approximately US$46.0 million.

Voltaire has granted the underwriters a 30-day option to purchase up to an additional 865,462 ordinary shares from Voltaire to cover over-allotments, if any.

J.P. Morgan Securities Inc. and Merrill Lynch, Pierce, Fenner & Smith Incorporated are acting as joint book running managers for the offering and Thomas Weisel Partners LLC and RBC Capital Markets are acting as co-managers. The ordinary shares are being offered only by prospectus. Copies of the final prospectus relating to the offering may be obtained, when available, from JPMorgan, 4 Chase Metrotech Center, CS Level, Brooklyn, New York 11245, Attention: Prospectus Department or from Merrill Lynch, 4 World Financial Center, New York, New York 10080, Attention: Prospectus Department (4th Floor).

A registration statement relating to these securities was filed and declared effective by the Securities and Exchange Commission. This press release shall not constitute an offer to sell or a solicitation of an offer to buy ordinary shares of Voltaire, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or other jurisdiction.

About Voltaire

Voltaire designs and develops server and storage switching and software solutions that enable high-performance grid computing within the data center. Voltaire refers to its server and storage switching and software solutions as the Voltaire Grid Backbone™. Voltaire’s products leverage InfiniBand technology and include director-class switches, multi-service switches, fixed-port configuration switches, Ethernet and Fibre Channel routers and standards-based driver and management software. Voltaire’s solutions have been sold to a wide range of end customers including governmental, research and educational organizations, as well as enterprises in the manufacturing, oil and gas, entertainment, life sciences and financial services industries. Founded in 1997, Voltaire Ltd. is headquartered in Herzeliya, Israel, and has its U.S. headquarters in Billerica, Massachusetts.