General

Engineer's Note

This RDIMM is engineered for enterprise server platforms, delivering ECC and registered signal buffering to ensure exceptional data integrity and stability in virtualized environments and memory-intensive databases. Its single-rank x4 configuration optimizes signal loading on the memory bus, allowing sustained 3200 MT/s throughput at a low CL22 latency for reliable 24/7 operation.

Technical Specs & Insights

1. ECC error correction automatically detects and corrects single-bit memory errors, safeguarding data integrity for mission-critical server applications like financial ledgers and virtualization hosts.
2. Registered signal buffering decouples the memory bus from heavy module loads, enabling massive multi-terabyte configurations without sacrificing stability or data reliability in dense enterprise servers.
3. Generous per-module capacity increases overall memory footprint per server node, directly elevating virtual machine density and supporting larger in-memory databases with ease.
4. High transfer speed delivers elevated memory bandwidth, crucial for accelerating parallel data operations in analytics, AI inference, and colocated container environments.
5. Single Rank x4 organization minimizes bus loading and electrical noise, delivering consistent access latency that benefits latency-sensitive workloads such as electronic trading platforms.

Why These Specs Matter

In mission-critical data centers, where a single bit flip can corrupt financial transactions or crash virtual machines, the MTA18ASF4G72PZ-3G2R RDIMM is engineered to eliminate that risk. Its ECC technology continuously detects and corrects single-bit errors—making it indispensable for memory databases like SAP HANA, where in-memory data integrity directly impacts business decisions. The registered signal buffer decouples the memory controller from drastic electrical loads, so you can populate all channels with 32 GB DIMMs without sacrificing stability—essential for dense virtualization clusters running dozens of VMs per node. With a 3200 MT/s transfer speed paired with a CL22 CAS latency, this single-rank x4 module strikes the exact balance that hypervisors and database engines need: high throughput for rapid context switching, yet deterministic latency to avoid NUMA bottlenecks. That means fewer silent data corruptions, predictable performance under full load, and a lower total cost of ownership for your server fleet.

Endurance & Reliability

General Virtualization
For dense virtualization hosts, this 32 GB DDR4-3200 RDIMM strikes an excellent balance between capacity and cost per core. Start with six to eight modules in a dual-socket server to provide 192–256 GB of memory, allowing comfortable overcommit ratios for mixed-tenant VMs. Populate identical modules evenly across memory channels to maintain balanced NUMA performance and maximize throughput.

In-Memory Database
Low-latency in-memory workloads benefit from the registered ECC reliability and the single-rank x4 organization, which can offer slight latency advantages under heavy concurrent access. Deploy twelve modules in a dual-socket platform to reach 384 GB, ideal for caching hot datasets entirely in DRAM. Use a balanced one-DIMM-per-channel configuration to avoid bandwidth bottlenecks while preserving the ability to scale with additional modules later.

High-Performance Computing
HPC clusters running memory bandwidth-sensitive simulations should exploit all available memory channels on each node. Installing eight 32 GB RDIMMs delivers 256 GB per node with full channel population, maximizing sustained 3200 MT/s transfer rates. The CL22 CAS latency and registered signaling ensure signal integrity at scale, making this kit a dependable choice for tightly coupled, large-node-count deployments.

Verified Compatibility

Rigorously tested 32GB DDR4-3200 RDIMM, compatible with Dell R750, HPE DL380 Gen10 Plus, Lenovo SR650 V2, and more.

FAQ