HP 397409-B21 1GB 667MHz 1Rx8 240 Pin ECC DDR2 Memory

The HP 397409-B21 1GB 667MHz 1Rx8 240 Pin ECC DDR2 Memory module is an ideal upgrade or replacement for a wide range of HP ProLiant servers, including the ProLiant DX, DL, ML, SL, BL, XL, and CL series. Designed to enhance server performance and reliability, this memory module is compatible with multiple generations of HPE servers, making it a versatile choice for data centers and enterprise environments. Whether you are expanding your server’s memory capacity or replacing faulty RAM, this module ensures stable and efficient operation.

Key specifications of this memory module highlight its robust features tailored for server use. It offers a capacity of 1GB with a memory speed of 667MHz, delivering balanced performance for various server workloads. The ECC (Error-Correcting Code) technology provides data integrity by automatically detecting and correcting memory errors, crucial for maintaining system stability. Operating at a low voltage of 1.8V, it supports energy-efficient performance. The module is registered (buffered) and comes in a 240-pin DIMM form factor, compatible with Gen 3 through Gen 9 HPE server generations. Its latency timing of CL5 ensures responsive data access, while the 1Rx8 rank configuration optimizes memory channel utilization.

• Brand: HP
• Capacity: 1GB
• Memory Speed: 667MHz
• Data Integrity Check: ECC
• Voltage: 1.8V
• Rank: 1Rx8
• Latency Timing: CL5
• Pins: 240 Pin
• Memory Technology: DDR2
• Buffered / Registered: Yes
• Memory Form Factor: DIMM
• HPE Server Generations: Gen 3 / Gen 4 / Gen 5 / Gen 9

For your convenience, here are some compatible spare part numbers that can be used as alternatives or additional memory upgrades:

• HP 398705-051 – 512MB 667MHz 1Rx8 240 Pin ECC DDR2
• HP 461652-061 – 1GB 667MHz 1Rx8 240 Pin ECC DDR2
• HP 462837-001 – 1GB 667MHz 1Rx8 240 Pin ECC DDR2