The Department of Defense, specifically the Naval Surface Warfare Center Philadelphia Division (NSWCPD), is seeking sources to provide VPX accessory components, including network cards, network expander cards, and power supplies, to support the Machinery Control Systems (MCS) Tech Refresh for various naval vessels over a five-year ordering period. This procurement is a brand-name requirement, essential for ensuring proper power supply and critical networking communications between MCS systems, with specific components sourced from Original Equipment Manufacturers (OEMs) such as Interface Concept and Switching Power, Inc. Interested parties are encouraged to express their interest and capability by responding to the notice, with all inquiries directed to Haley Bailey or Marissa Woody via the provided email addresses. The government will consider all information received prior to the closing date of this presolicitation notice.