Peripheral Enhancements Corporation is a worldwide computer memory manufacturer with a strong focus on service, quality, and support. In a commodity-based market sector such as computer memory, Peripheral must rise above and beyond its competitors and add value to its product beyond the basics such as competitive price and reasonable quality. Peripheral offers extremely high quality branded memory products at competitive prices built on a foundation of service and support unmatched in its industry.This memory is designed for Compaq Notebooks Armada E500 (Celeron 550 MHz/PIII 600 thru 750MHz); Compaq Notebooks Armada E500, V300; Compaq Notebooks Armada E500S; Compaq Notebooks Armada E700; Compaq Notebooks Armada M300 PII/Celeron 333MHz; Compaq Notebooks Armada M300 PIII 500MHz and Celeron 450MHz; Compaq Notebooks Armada M700; Compaq Notebooks Armada M700 (PIII 500 thru 750 MHz); Compaq Notebooks Presario 12XL300, 310, 326, 327, 325; Compaq Notebooks Presario 1700T; Compaq Notebooks Presario 1700-XL Series / XL260, XL265, XL275; Compaq Notebooks Presario 17XL360, 365, 375; Compaq Notebooks Presario 1800-XL Series (466-700MHz); Compaq Notebooks Presario 18XL280, 180, 181, 190; Compaq Notebooks Presario 18XL380, 390; Compaq Notebooks Prosignia 190 PII/PIII.