127008-041 HP 1GB memory (1 stick x 1GB) PC133 SDRAM ECC. Technician tested clean pulls with 1 year warranty. (note: this is server memory for HP Proliant servers. This is not for desktop PCs!) Information technology professionals rely on HP quality to ensure maximum productivity. As the power of applications, processors, memory adapters and storage devices increases, high-end computer users are seeking ways to optimize their system performance. HP provides leading solutions, adding new levels of performance, availability, flexibility, and management.