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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 96 GB |
| Memory Technology | DDR5 |
| Product Voltage | 1.1 V |
| RAM Speed | 4800 MHz |
| RAM Standard | DDR5-4800/PC5-38400 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL4 |
| Rank | Dual Rank x4 |
| Quantity of Pins | 288-pin |
| RAM Genre | RDIMM |
This 96 GB DDR5-4800 RDIMM with ECC and Registered signaling is engineered for memory-intensive server workloads such as virtualization, large in-memory databases, and data analytics platforms that demand uncompromising data integrity. Its dual-rank x4 organization delivers improved bank-level parallelism, while the unusually low CAS latency of CL4 dramatically accelerates cache-line access compared to typical DDR5 modules, maximizing performance in latency-sensitive enterprise environments.
1. Populating servers with 96GB RDIMMs dramatically increases memory density, empowering heavy virtualization and large-scale in-memory analytics without sacrificing rack space.
2. DDR5 technology doubles the burst length and delivers substantial bandwidth gains over previous generations, accelerating data-intensive workloads like AI inference and real-time transactional databases.
3. The 4800MT/s transfer rate ensures rapid data throughput, reducing latency bottlenecks in multi-core server CPUs handling concurrent requests.
4. Integrated ECC corrects single-bit errors and detects multi-bit faults, preserving data integrity essential for financial computations and 24/7 enterprise uptime.
5. The registered buffer stabilizes command and address signals, enabling dense memory populations of up to 16 DIMMs per channel in rack-scale deployments.
The M321RYGA0BB0-CQKBH is a server RDIMM whose four standout attributes solve real infrastructure pain points. Its Registered design with advanced buffering keeps signal integrity pristine even when all memory slots are populated, while ECC transparently corrects single-bit faults. In a virtualized cluster running dozens of business-critical VMs, this means a random bit flip won’t silently corrupt a database index or kernel page—protecting uptime and data compliance. The immense 96GB capacity on a single module allows a 2-socket server to surpass 3TB, letting in-memory analytics platforms like SAP HANA cache entire transactional histories for instant querying. DDR5-4800 speed with Dual Rank x4 organization boosts bank-level parallelism, reducing latency and raising effective bandwidth when multiple VMs contend for memory access. Lastly, the 1.1V ultra-low supply drastically curtails thermal output in large-scale deployments, cutting cooling costs and power waste. For virtualization farms and real-time transactional databases, this module transforms raw specifications into concrete operational resilience, lower TCO, and faster insight.
General Virtualization
Populate each memory channel with one 96GB DDR5-4800 RDIMM (1DPC) to sustain full speed. In a typical dual‑socket server with eight channels per CPU, this provides 1.5 TB of ECC memory — ample headroom for hosting hundreds of virtual machines with low‑latency access.
In‑Memory Database
Install a single 96GB module per channel across all channels, keeping the 1DPC configuration to avoid any frequency downgrade. This yields up to 1.5 TB of protected capacity per node for databases like SAP HANA or Redis, enabling entire datasets to reside in RAM and reducing corruption risks during high‑throughput transactions.
High‑Performance Computing (HPC)
Use one 96GB DIMM per channel to maximize bandwidth at DDR5‑4800. For memory‑bound simulations, this delivers a generous per‑node footprint without sacrificing throughput. Populate channels symmetrically so the memory controller can interleave accesses and sustain peak aggregated bandwidth for parallel workloads.
This server memory is rigorously tested and compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, Lenovo ThinkSystem SR650 V3.
Q: Can I mix this M321RYGA0BB0-CQKBH with other memory modules of different brands or speeds?
A: Mixing is not recommended. Registered ECC modules require matched kits to ensure signal integrity and stability. Different brands or speeds can cause POST failures or subtle data errors in server environments.
Q: Is this memory compatible with my server—for example, an Intel Xeon or AMD EPYC system?
A: Compatibility depends on the platform supporting DDR5 RDIMMs with 4800MT/s. Verify that your Intel Xeon Scalable or AMD EPYC 9004 series motherboard explicitly supports 96GB dual-rank x4 DIMMs at 1.1V.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow the server motherboard’s population guide. Typically, populate one DIMM per channel (1DPC) first, favoring slots farthest from the CPU. For dual-socket systems, balance memory across both processors.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a JEDEC-compliant registered DIMM built for server reliability. It does not support XMP or overclocking; operating at the validated 4800MT/s ensures long-term stability under ECC protection.
Q: What warranty and typical failure rate can I expect?
A: This module includes a one-year warranty. The DDR5 RDIMM’s annualized failure rate is typically below 0.5%, backed by rigorous testing and screening for enterprise-grade endurance.