The OWC 256GB DDR4-2400 ECC LRDIMM kit includes eight 32GB modules for compatible servers and workstations that need high-capacity memory; it uses 288-pin, 1.2V, 4Rx4 modules and is intended for systems that support load-reduced memory.
Recommended For
- Server operators consolidating multiple virtual machines on a compatible DDR4 LRDIMM host who need 256GB of installed memory for growing VM workloads.
- Database and data-hosting teams running memory-hungry server workloads where adding RAM capacity matters more than choosing memory for the lowest latency.
- IT teams extending the life of an existing server that specifically supports DDR4-2400 4Rx4 LRDIMMs and can use all eight 32GB modules in the kit.
- HPC or virtualization administrators whose supported server configuration benefits from LRDIMM capacity for large, memory-intensive workloads.
Real-World Use Scenarios
- A virtualization host is running out of memory for its guest machines. In a compatible server, this 256GB kit can provide more room to assign RAM to multiple VMs and reduce pressure to overcommit memory; the benefit depends on the workload and server configuration.
- A server runs several database instances whose working sets compete for RAM. Adding memory may let more of that data stay in memory and give each database VM more room, though it does not guarantee faster queries if CPU, storage, or software is the bottleneck.
- A virtual desktop infrastructure (VDI) server is supporting many users at once. More available memory can ease per-desktop RAM allocation pressure and help the host accommodate more memory-hungry virtual desktops, subject to the platform’s capacity limits.
- A team processes large analytics or HPC datasets on a memory-limited server. The added capacity can allow a larger dataset or workload to fit in RAM, but memory bandwidth and application performance still depend on the server’s CPU and memory configuration.
- An IT team wants to extend the useful life of an existing server instead of replacing it because workloads need more RAM. This kit can be considered if the exact server supports DDR4 ECC LRDIMMs, 4Rx4 modules, and the intended eight-module population; LRDIMMs should not be mixed with unbuffered memory.
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