Gary Levine
Chief Financial Officer 
CSP Inc.
Tel: (978) 663-7598 ext. 1200 
Fax: (978) 663-0150
glevine@cspi.com

BILLERICA, MA, January 23, 2007 -CSP Inc. (Nasdaq:CSPI), a provider of IT Solutions, systems integration services and dense cluster computing systems, announced today that on January 17, 2007 it received a letter from the Nasdaq Stock Market notifying the Company that because the Company had failed to file with Nasdaq its annual report on Form 10-K for its fiscal year ended S eptember 30, 2006, as required by Marketplace Rule 4310(c)(14), its securities are subject to delisting from the Nasdaq Stock Market.

The Company currently expects to file its annual report on Form 10-K for its fiscal year ended September 30, 2006 by February 2, 2007.

Safe Harbor Statement

he Company wishes to take advantage of the "Safe Harbor" provisions of the Private Securities Litigation Reform Act of 1995 with respect to statements that may be deemed to be forward-looking under the Act. Such forward-looking statements may include, but are not limited to, those relating to realigning the German MODCOMP workforce, growing the U.S. Systems and Solutions sales force, the prospects for the MultiComputer division, the timing of deliveries relating to the Raytheon contract, and the interest in the Company's FastCluster 3000 SERIES. The Company cautions that numerous factors could cause actual results to differ materially from any forward- looking statements made by the Company. Such risks include general economic conditions, market factors, competitive factors and pricing pressures, and others described in the Company's filings with the SEC. Please refer to the section on forward-looking statements included in the Company's filings with the Securities and Exchange Commission.

About CSP Inc.

ased in Billerica, Massachusetts and founded in 1968, CSP Inc. and its subsidiaries develop and market best-of-breed IT solutions, systems integration services, and high-performance computer systems. CSP's Systems segment includes the MultiComputer Division, which supplies high-performance Linux cluster systems for a broad array of defense applications, including radar, sonar and surveillance signal processing. The Company's MODCOMP, Inc. subsidiary, also part of its Service and Systems Integration segment founded in 1970 and which includes the fiscal 2003 acquisition of Technisource, is a leading provider of IT solutions and systems integration services. MODCOMP works with third parties to develop customized solutions in the global IT markets and has offices in the U.S., U.K. and Germany.

More information about CSP is available on the company's Web site at www.cspi.com

To learn more about MODCOMP, Inc., consult www.modcomp.com