General

Engineer's Note

This 16 GB DDR4-2933 Registered ECC DIMM is built for server environments and excels in virtualization, in-memory databases, and other mission-critical workloads that demand uncompromising data integrity. Its dual-rank x8 organization boosts memory bandwidth through rank interleaving, while the registered signal type and ECC together stabilize heavy-load operations and correct single-bit errors on the fly.

Technical Specs & Insights

1. 16GB capacity per module provides ample headroom for virtualized workloads, allowing more VMs per server without sacrificing memory performance.
2. 2933 MT/s data rate delivers high memory bandwidth, accelerating database queries and real-time analytics under multi-socket architectures.
3. ECC error correction automatically detects and corrects single-bit errors, ensuring data integrity in mission-critical financial and scientific computing environments.
4. Registered signal buffering stabilizes high-density memory configurations, enabling reliable operation in servers with multiple DIMMs per channel.
5. Dual Rank x8 organization interleaves memory accesses across two internal ranks, maximizing channel utilization and boosting throughput for memory-intensive applications.

Why These Specs Matter

The Micron MTA18ASF2G72PDZ-2G9J1R is a 16GB DDR4-2933 Registered DIMM built specifically for server infrastructure, where true stability defines success. Its ECC technology corrects single-bit errors in real time, preventing the silent data corruption that could crash a virtualized database cluster processing thousands of transactions per second. The Registered buffer sharply reduces the electrical load on the memory controller, allowing you to fully populate all 24 DIMM slots in a 2U server without signal degradation—critical when scaling a VMware ESXi farm to consolidate dozens of virtual machines on a single node. The dual-rank x8 architecture, running at 2933MHz, enables rank interleaving: while one rank is refreshing, the CPU seamlessly reads from the other, slashing latency in-memory analytics platforms like SAP HANA where every nanosecond determines query throughput. Finally, the 1.2V low-voltage design directly cuts thermal output and energy draw, significantly reducing cooling costs across a data center housing thousands of modules. For your operation, this means uncompromising data integrity, uninterrupted scalability under heavy virtualization, and a demonstrably lower total cost of ownership.

Endurance & Reliability

General Virtualization
For a standard hypervisor host running mixed workloads, populate all available memory channels symmetrically to maximize bandwidth. This 16GB RDIMM is ideal for building balanced configurations, typically starting with six or eight identical modules (96GB–128GB) to avoid NUMA imbalances and prevent memory contention across virtual machines.

In-Memory Database
Latency-sensitive datasets like Redis or SAP HANA demand the highest capacity per channel while sustaining 2933 MT/s speeds. Deploy dual-rank x8 RDIMMs in fully populated banks to reach 256GB–512GB per socket, leveraging the low 1.2V power envelope and ECC error correction to maintain data integrity under constant, cache-line-heavy access patterns.

High Performance Computing
HPC clusters favor strong memory bandwidth for simulation and modeling codes. Install this registered module in a balanced multi-channel layout (e.g., 8 DIMMs per 8-channel CPU) to achieve peak theoretical throughput. The dual-rank design at CL21 offers a predictable latency profile, and pairing identical 16GB sticks minimizes performance variance across dense compute nodes.

Verified Compatibility

Rigorously tested, compatible with Dell PowerEdge R750, HPE ProLiant DL380 Gen10 Plus, Lenovo ThinkSystem SR650 V2, and similar servers.

FAQ