American Power Conversion to Present at the 34th Annual JP Morgan Technology Conference

WEST KINGSTON, R.I. – May 16, 2006 -- American Power Conversion (Nasdaq: APCC) (APC), a leading global provider of end-to-end infrastructure availability solutions, today announced it will present at the 34^th Annual JP Morgan Technology Conference in San Francisco, CA.  Richard Thompson, APC’s senior vice president, finance, and chief financial officer, is scheduled to present on Tuesday, May 23 at 3:00 PM Pacific Time (6:00 PM Eastern Time).

A live broadcast of the presentation will be available on APC’s Web site at http://investor.apcc.com and will be available for viewing as an archive for 90 days following the presentation.

About American Power Conversion

Founded in 1981, American Power Conversion (Nasdaq: APCC) (APC) is a leading provider of global, end-to-end solutions for real-time infrastructure.  APC’s comprehensive products and services for home and corporate environments improve the availability, manageability and performance of sensitive electronic, network, communication and industrial equipment of all sizes.  APC offers a wide variety of products for network-critical physical infrastructure, including InfraStruXure®, its revolutionary architecture for on-demand data centers, as well as physical threat management products through the company’s NetBotzâ division.  These products and services help companies increase the availability and reliability of their IT systems.  Headquartered in West Kingston, Rhode Island, APC reported sales of $2.0 billion for the year ended December 31, 2005, and is a Fortune 1000, Nasdaq 100 and S&P 500 Company.  All trademarks are the property of their owners.