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| Product Type | Memory Module |
|---|---|
| Compliance Standards | RoHS,CE,WEEE |
| Memory Capacity | 32 GB |
| Memory Technology | DDR4 |
| Product Voltage | 1.2 V |
| RAM Speed | 2666 MHz |
| RAM Standard | DDR4-2666/PC4-21300 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL19 |
| Rank | Dual Rank x4 |
| Quantity of Pins | 288-pin |
| RAM Genre | RDIMM |
This 32GB DDR4-2666 Registered DIMM with ECC is purpose-built for enterprise servers handling virtualization and in-memory databases, delivering uncompromising data integrity for mission-critical workloads. The module’s dual-rank x4 architecture and registered signal buffering ensure exceptional electrical stability under heavy load, complemented by hardware error correction that silently detects and corrects single-bit memory faults.
1. ECC protection corrects single-bit errors in real time, preserving data integrity in mission‑critical databases and preventing costly silent corruption during long‑running analytics jobs.
2. Registered signal buffering stabilizes command and address lines at high capacities, allowing fully loaded server platforms to maintain reliability without signal degradation across dozens of modules.
3. Per‑module 32 GB density reduces the total number of DIMMs needed for high‑capacity builds, freeing slots for future scaling and keeping memory‑intensive virtualized environments compact.
4. Dual rank x4 organization interleaves internal banks to keep data flowing with minimal gaps, delivering consistent memory bandwidth under the mixed, contention‑heavy workloads of enterprise consolidation.
5. DDR4‑2666 speed strikes the sweet spot for modern server processors, supplying sufficient throughput per channel to feed many‑core CPUs while staying within efficient power and thermal envelopes.
As a registered server DIMM, the MTA36ASF4G72PZ-2G6E1R is engineered specifically for enterprise environments. ECC memory corrects single-bit errors on the fly, preventing silent data corruption that could cascade across a crowded virtualization host—protecting customer VMs and preserving uptime. The registered buffer re-drives control signals, letting you populate dual-socket boards with massive 32GB capacities without signal timing failures, which is essential when consolidating heavy SAP HANA instances. Its dual-rank x4 architecture leverages bank interleaving to accelerate random memory access, effectively lowering effective latency for in-memory databases handling tens of thousands of concurrent queries per second. Meanwhile, the 1.2V operating voltage reduces power consumption and thermal stress in dense data centers, helping you achieve higher rack density while sustaining 2666MHz throughput. This combination of reliability, scalability, and efficiency directly translates into fewer outages, simpler capacity planning, and a stronger bottom line.
Server Memory Capacity Planning Guide
The specified module is a 32GB DDR4-2666 ECC Registered RDIMM (Dual Rank x4, 1.2V), designed exclusively for server-class platforms. Its ECC and registered signaling ensure data integrity and stable operation under sustained, heavy workloads, making it ideal for enterprise environments. Matching module population to memory channel architecture is critical to unlock full throughput.
General Virtualization
Balance core density and memory footprint by populating all available memory channels with identical 32GB RDIMMs. For a dual-socket server with eight channels per CPU, install 8 or 16 modules to enable balanced interleaving and maximize bandwidth. This configuration easily supports 50+ general-purpose VMs per host while keeping DIMM slots free for future scaling.
In-Memory Database
Latency-sensitive databases demand maximum capacity and reliable throughput. Fully populate every DIMM slot using these dual-rank 32GB modules to reach the platform’s RAM ceiling while maintaining optimal rank interleaving. On a 24-slot server, 768GB of registered ECC memory keeps entire datasets resident in RAM, drastically reducing storage I/O. Avoid mixing ranks or capacities to prevent performance penalties from non-uniform configurations.
High-Performance Computing (HPC)
HPC nodes thrive on high sustained memory bandwidth, which mandates a symmetric DIMM layout across all memory channels. Install one 32GB RDIMM per channel (1DPC) for peak clock speeds, or use two per channel (2DPC) when capacity requirements outweigh minor speed reductions. Pair this 2666 MT/s module with an appropriate Xeon Scalable processor; the 1.2V operating voltage helps contain power draw in dense compute clusters.
Strictly tested; compatible with Dell R740/R750, HPE DL380 Gen10, Lenovo SR650.
Q: Can I mix this MTA36ASF4G72PZ-2G6E1R with other DDR4 RDIMMs of different brands or speeds?
A: Mixing brands or speeds is strongly discouraged in server environments. Mismatched modules often cause stability issues, POST failures, or unexpected ECC errors. Always use identical part numbers for guaranteed compatibility.
Q: Is this memory compatible with my Intel Xeon Scalable or AMD EPYC server platform?
A: This DDR4-2666 Registered ECC RDIMM is compatible with systems supporting DDR4 RDIMM at 2666 MT/s. Verify your motherboard’s QVL and ensure the CPU and chipset support 32GB dual-rank x4 registered modules.
Q: What is the recommended DIMM population order for optimal performance with this module?
A: Follow your server motherboard’s population guide. Generally, populate identical DIMMs per channel starting with the farthest slot from the CPU. Balanced configurations across memory channels maximize bandwidth and maintain ECC reliability.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a standard JEDEC-compliant server RDIMM running at 2666 MHz with no XMP or overclocking capabilities. It prioritizes data integrity and 24/7 stability over variable frequency or timing adjustments.