HP 1818-8795 - 512MB (64MX72) Double Data Rate (DDR) Dual in-line Memory Module (DIMM) - 184-pin Retail
HP 383480-001 - 256MB memory module - Contains one 256MB, 333MHz, PC2700, 200-pin Double Data Rate (DDR) DIMM memory module Retail
HP 393571-001 - 256MB, 333MHz, 200-pin, PC2700 DDR-SDRAM SO-DIMM (Small Outline Dual In-Line Memory Module) Retail