What are the core technical specifications of the HPE 862974-B21 memory module? +
The HPE 862974-B21 is an 8GB DDR4 SDRAM module featuring a 1Rx8 rank configuration. It operates at a speed of 2400MT/s (PC4-2400T) and is specifically designed as an Unbuffered ECC memory (E) module, making it an essential component for optimizing stability in supported HPE server environments.
Is this 8GB PC4-2400T-E memory compatible with my existing HPE ProLiant server? +
This module is designed for specific HPE server platforms that support DDR4 ECC unbuffered memory. To verify compatibility with your specific ProLiant model, please cross-reference your server’s QuickSpecs or the bill of materials provided by HPE. Using official HPE-branded memory ensures optimal system performance and avoids potential POST-level initialization issues often found with non-validated third-party modules.
What does the '1Rx8' designation indicate for this HPE memory module? +
The 1Rx8 identifier signifies that the memory module is a single-rank configuration using x8 organization DRAM chips. This architecture is standard for entry-to-mid-level server workloads, providing a balance of power efficiency and signal integrity. It is optimized for systems requiring reliable, ECC-protected memory performance in a single-rank physical layout.
Can I mix this 862974-B21 module with higher capacity DIMMs in the same server? +
While mixing memory capacities is technically possible in some server configurations, it is generally recommended to keep DIMM populations uniform within a channel to maintain optimal memory bandwidth. Refer to your server’s motherboard memory population guidelines to ensure that mixing different ranks or capacities does not cause the system to downgrade memory speed or disable multi-channel performance modes.
Is the HPE 862974-B21 classified as registered (RDIMM) or unbuffered (UDIMM) memory? +
The 'E' at the end of the PC4-2400T-E designation indicates that this is an Unbuffered ECC memory module (UDIMM). These modules are primarily intended for specific entry-level server platforms and workstations. It is crucial to verify that your system’s memory controller supports unbuffered ECC memory, as it is not electrically compatible with systems requiring Registered DIMMs (RDIMMs).
What is the primary use case for deploying this 8GB DDR4 memory kit? +
This module is ideal for businesses looking to upgrade memory capacity in entry-level HPE servers used for file storage, light virtualization, or domain controller roles. Its ECC functionality provides the necessary error correction to prevent data corruption during operation, ensuring long-term reliability for critical business applications that require stable 24/7 server uptime.
How does ECC memory technology improve server reliability in this 862974-B21 module? +
Error Correction Code (ECC) technology in this module detects and corrects single-bit memory errors, which are common in high-density computing environments. By identifying and resolving these data flip issues before they propagate, the memory prevents system crashes and blue-screen events, significantly increasing the overall MTBF (Mean Time Between Failures) of your HPE server infrastructure.
What are the performance benefits of using HPE-branded PC4-2400T memory over generic alternatives? +
HPE-branded memory, such as the 862974-B21, undergoes rigorous qualification processes specifically for HPE server controllers and thermal profiles. Unlike generic modules, these DIMMs are tuned to ensure seamless integration with HPE Intelligent Provisioning and Advanced Memory Error Detection features, providing consistent performance and preventing unexpected compatibility issues within your existing server fabric.
How can I obtain a bulk quote for the HPE 862974-B21 for my enterprise infrastructure project? +
If you are planning a large-scale deployment or require a bulk quantity of the 862974-B21 memory modules, BuyRouterSwitch.com offers competitive volume pricing. Simply contact our sales team directly through our website with your requirements, and we will provide a comprehensive quote tailored to your project’s scale and budget, ensuring you receive the best possible value for your enterprise hardware procurement.
Why should I choose BuyRouterSwitch.com for my server memory procurement? +
BuyRouterSwitch.com is a trusted source for authentic HPE server components. We prioritize providing our customers with genuine enterprise-grade hardware, ensuring your equipment meets manufacturer specifications for performance and security. By ordering through us, you benefit from a streamlined procurement process, expert handling of large volume orders, and the professional support needed to keep your data center operations running smoothly.