Description
The 867966-B21 is an HPE part number for a 16GB (1x16GB) Dual Rank x4 DDR4-2666 CAS-19-19-19 Registered Smart Memory kit, which is frequently cross-referenced in secondary markets as compatible with Cisco UCS server environments. This high-performance memory module is engineered for reliability, featuring advanced error-correcting code (ECC) technology to ensure data integrity during intensive computational tasks. Its design utilizes a 288-pin DIMM form factor, making it an ideal upgrade for enterprise-grade servers requiring increased bandwidth and reduced latency. By choosing this refurbished component, you gain a cost-effective solution that maintains the rigorous performance standards necessary for virtualized workloads and database management.
This memory module operates at a frequency of 2666 MT/s, providing a significant boost to system throughput and overall processing efficiency. As a registered (RDIMM) module, it includes an onboard register that improves signal stability, allowing for higher memory density and improved system scalability. When purchasing this used hardware, you benefit from a thoroughly tested component that has been verified to meet original manufacturer specifications for voltage and heat dissipation. It serves as a robust, budget-friendly choice for IT administrators looking to expand their existing server infrastructure without the premium cost of new-in-box inventory.

