HP 1818-8795 - 512MB (64MX72) Double Data Rate (DDR) Dual in-line Memory Module (DIMM) - 184-pin Retail
HP 403896-001 - 256MB, 533-MHz, 200-pin Small Outline Dual In-Line Memory Module (SODIMM) Double Data Rate (DDR533) SDRAM memory modules Retail
HP 383480-001 - 256MB memory module - Contains one 256MB, 333MHz, PC2700, 200-pin Double Data Rate (DDR) DIMM memory module Retail