Samsung DDR5 96GB RDIMM Server Memory Module M321RYGA0P82-CCP 4800MHz ECC Registered

Brand: Samsung | Category: Memory (RAM)

SKU: M321RYGA0P82-CCP | Part #: M321RYGA0P82-CCP | MPN: M321RYGA0P82-CCP

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Product Overview

The Samsung DRAM Server DDR5 M321RYGA0P82-CCP is a 96GB Registered Dual In-Line Memory Module (RDIMM) built on Samsung's industry-leading DDR5 fabrication technology. As data centres accelerate into the next generation of compute density — driven by AI inference, in-memory analytics, virtualisation, and cloud-native workloads — DDR5 server memory has become the cornerstone of modern infrastructure. This module delivers substantially higher bandwidth, improved power efficiency, and greater per-DIMM capacity compared to its DDR4 predecessors, enabling enterprise architects to maximise memory density per socket without sacrificing reliability or signal integrity.

Designed to meet the exacting demands of Tier-1 server platforms from vendors including HPE, Dell, Lenovo, Supermicro, and Intel-based reference architectures, the M321RYGA0P82-CCP complies with JEDEC DDR5 standards and incorporates on-die ECC (Error Correcting Code) alongside module-level ECC buffering. This dual-layer error protection is essential for protecting data integrity in workloads where a single bit flip could cascade into system failure — a non-negotiable requirement for financial services, healthcare data platforms, and cloud hyperscaler deployments.

Omnixon Global stocks this module brand new and factory sealed, offering enterprise procurement teams in Dubai, the UAE, and across the GCC region direct access to Samsung's flagship server memory portfolio with full traceability and authenticity guarantees.

Key Features & Benefits

• 96GB High-Density Capacity per DIMM: Each module delivers 96GB of addressable memory, enabling servers with 16 DIMM slots to achieve up to 1.5TB of total system memory — critical for in-memory databases, large language model (LLM) inference, and SAP HANA deployments that require terabyte-scale working sets.
• DDR5-4800 Transfer Speeds: Operating at 4800 MT/s (megatransfers per second), this module delivers peak theoretical bandwidth of approximately 38.4 GB/s per channel, representing a 1.87× bandwidth improvement over DDR4-3200 equivalents — directly accelerating memory-bound workloads such as HPC simulations and real-time analytics pipelines.
• Registered (RDIMM) Architecture with On-Die ECC: The registered buffer decouples the memory controller's electrical load from the DRAM chips, allowing stable operation at high capacities and frequencies. On-die ECC corrects single-bit errors at the DRAM array level before data reaches the controller, while the module's ECC layer provides an additional correction stratum for maximum reliability in 24/7 mission-critical environments.
• CL40 Latency Profile (40-39-39): While DDR5 operates at higher absolute cycle latency numbers versus DDR4, the substantially higher clock rates ensure that real-world memory access latency in nanoseconds remains competitive, particularly under sustained bandwidth-saturating workloads typical of virtualisation hosts and containerised microservice architectures.
• Improved Power Efficiency at 1.1V VDD: DDR5 operates at a nominal voltage of 1.1V, compared to DDR4's 1.2V, translating into measurable reductions in per-module power draw. For a fully populated 16-DIMM server, this efficiency gain can reduce memory subsystem power consumption by 10–15%, contributing meaningfully to PUE improvements in large-scale data centre deployments.
• Dual Sub-Channel Architecture: DDR5 introduces two independent 32-bit sub-channels per DIMM (replacing DDR4's single 64-bit channel), enabling finer granularity of memory access scheduling. This architectural shift improves memory controller efficiency and reduces latency penalties for workloads with irregular access patterns, such as graph analytics and sparse matrix computations common in AI/ML training pipelines.
• PMIC (Power Management Integrated Circuit) On-Module: Unlike DDR4 modules that rely on the motherboard VRM for power regulation, DDR5 RDIMMs include an on-module PMIC that manages voltage conversion with greater precision. This reduces noise on the power plane and improves signal integrity at high speeds, contributing to enhanced stability in thermally challenging rack environments.
• Fully Buffered Signal Integrity: The registered clock driver (RCD) on the DIMM buffers command, address, and control signals, ensuring robust signal integrity across all memory slots even in fully populated configurations — eliminating the signal degradation that can affect unbuffered modules in high-density deployments.

Technical Architecture

The M321RYGA0P82-CCP is constructed using Samsung's advanced 1z-nm (or subsequent node) DRAM fabrication process, leveraging the company's vertically integrated manufacturing capabilities in Pyeongtaek and Hwaseong, South Korea. The 96GB capacity is achieved through a high-density die stacking and multi-rank organisation, using x4 or x8 DRAM components arranged across the PCB to maximise capacity while maintaining signal integrity compliance with JEDEC JESD79-5B DDR5 specifications.

The module employs a Registered Clock Driver (RCD) conforming to the DDR5 RCD02 specification, which provides buffering for command, address, and control lines while passing data directly between the DRAM components and the memory controller. This architecture is distinct from LRDIMM (Load-Reduced DIMM), which buffers all signals including data — making RDIMM the preferred choice where latency sensitivity is paramount alongside capacity scaling.

DDR5's internal architecture introduces burst length 16 (BL16) as the primary mode, with on-die termination improvements and ZQ calibration enhancements that optimise signal termination dynamically based on temperature and frequency — a critical feature for maintaining stability across the thermal excursions typical of high-utilisation server environments.

Performance & Capacity

• Module Capacity: 96GB per DIMM
• Data Rate: DDR5-4800 (4800 MT/s)
• Peak Bandwidth per Module: ~38.4 GB/s
• Operating Voltage (VDD/VDDQ): 1.1V
• CAS Latency: CL40 (primary timing: 40-39-39)
• Burst Length: BL16 (fixed), BL32 (on-the-fly)
• Rank Configuration: 2Rx4 (Dual Rank, x4 organisation)
• ECC Type: On-Die ECC + Module-Level ECC (Full ECC)
• DRAM Component Width: x4 per chip
• Die Technology: Samsung advanced DRAM node (sub-20nm class)

Compatibility & Integration

The Samsung M321RYGA0P82-CCP is engineered to operate with server platforms based on Intel Xeon Scalable 4th Generation (Sapphire Rapids) and 5th Generation (Emerald Rapids) processors, as well as AMD EPYC 4th Generation (Genoa, Bergamo) processors — all of which natively support DDR5 memory channels. It is compatible with major server OEM platforms including:

• HPE: ProLiant DL380 Gen11, DL360 Gen11, DL560 Gen11, Synergy 480 Gen11
• Dell Technologies: PowerEdge R760, R860, R960, MX760c
• Lenovo: ThinkSystem SR650 V3, SR850 V3, SR950 V3
• Supermicro: X13 platform servers supporting DDR5 RDIMM
• Fujitsu: PRIMERGY RX2540 M7 and compatible DDR5 platforms
• Inspur: NF5280M7 and DDR5-capable enterprise platforms

The module conforms to JEDEC JESD79-5B and JESD21C Annex L standards. It operates within standard DIMM slot form factors (288-pin RDIMM) and does not require driver installation — it is recognised natively by server BIOS/UEFI firmware on compliant platforms. Operating system compatibility spans VMware ESXi 8.x, Red Hat Enterprise Linux 9.x, Windows Server 2022/2025, Ubuntu Server 22.04 LTS, and all major hypervisors and container orchestration platforms.

Ideal Use Cases

• AI & Machine Learning Training/Inference: Large language models, deep neural networks, and generative AI workloads demand high-bandwidth, high-capacity memory to hold model weights and activation tensors in-memory. The 96GB per DIMM capacity and 38.4 GB/s bandwidth make this module ideal for GPU-accelerated AI servers where system memory feeds data to HBM-equipped accelerators at maximum throughput.
• In-Memory Databases & OLAP Analytics: Platforms such as SAP HANA, Oracle TimesTen, Redis Enterprise, and MemSQL require terabytes of low-latency DRAM to maintain working datasets entirely in memory. High-density DDR5 RDIMMs enable scale-up architectures that eliminate storage I/O bottlenecks in real-time analytics and business intelligence pipelines.
• Virtualisation & VDI Infrastructure: VMware vSphere, Microsoft Hyper-V, and KVM-based hypervisors benefit from maximum memory per socket to increase virtual machine density. A fully populated dual-socket server with 96GB DIMMs can host 3TB of memory, supporting hundreds of concurrent VDI sessions or large numbers of enterprise VMs without memory overcommitment pressure.
• High-Performance Computing (HPC) & Scientific Simulation: Computational fluid dynamics, molecular dynamics, finite element analysis, and climate modelling workloads are memory-bandwidth constrained. DDR5's dual sub-channel architecture and higher transfer rates directly accelerate time-to-solution for MPI-parallelised HPC codes running across multi-socket server clusters.
• Cloud-Native & Containerised Workloads: Kubernetes clusters and OpenShift deployments running microservices with aggressive pod scheduling benefit from high per-node memory headroom. Large RDIMM capacity allows operators to maximise pod density per physical node, improving infrastructure utilisation ratios and reducing total server footprint.
• Database Servers & OLTP Systems: Oracle Database, Microsoft SQL Server, PostgreSQL, and MySQL deployments handling high-concurrency transactional workloads require abundant buffer pool memory to minimise disk I/O. DDR5 RDIMMs with ECC ensure data integrity for financial transaction processing, ERP systems, and CRM platforms where data corruption is unacceptable.
• Telecommunications & 5G Core Network Infrastructure: NFV (Network Functions Virtualisation) platforms and 5G core deployments require dense, reliable memory in carrier-grade servers. The ECC protection and RDIMM signal integrity of the M321RYGA0P82-CCP make it suitable for telco-grade infrastructure with stringent uptime and reliability requirements.

Why Source from Omnixon in Dubai

Omnixon Global is a trusted B2B IT hardware distributor headquartered in Dubai, UAE, strategically positioned to serve enterprise clients across the Gulf Cooperation Council (GCC), the broader Middle East, Africa, and international markets. As a specialist in enterprise memory, server components, and data centre hardware, Omnixon maintains direct procurement relationships and a curated inventory of Samsung server DRAM modules including the M321RYGA0P82-CCP, ensuring product authenticity, full traceability, and consistent availability for enterprise procurement cycles.

Enterprise IT teams, data centre operators, cloud service providers, and government technology departments in Saudi Arabia, UAE, Qatar, Kuwait, Bahrain, Oman, and export markets can rely on Omnixon for technically informed pre-sales consultation, compatibility verification against existing infrastructure, and seamless integration into existing procurement and vendor management frameworks. All Samsung memory modules sourced through Omnixon are brand new, factory sealed, and supplied with full manufacturer documentation — eliminating the risk associated with grey-market or unverified third-party memory components in mission-critical environments.

Related Products & Ecosystem

Complete your server memory infrastructure with complementary products available from Omnixon Global:

• Samsung DDR5 32GB & 64GB RDIMM Modules — for mixed-capacity memory population strategies optimising cost-per-GB versus bandwidth requirements
• Samsung DDR5 LRDIMM (Load-Reduced DIMM) Modules — for maximum capacity scale-up beyond standard RDIMM electrical limits in 8-channel platforms
• Intel Xeon Scalable 4th/5th Gen Processors (Sapphire Rapids / Emerald Rapids) — the primary CPU platform for DDR5 server memory deployment
• AMD EPYC 4th Generation (Genoa) Processors — 12-channel DDR5 memory architecture maximising aggregate bandwidth with high-density RDIMMs
• Enterprise DDR5-Compatible Server Platforms — HPE ProLiant Gen11, Dell PowerEdge R760/R860, Lenovo ThinkSystem V3 series
• Samsung Enterprise NVMe SSDs (PM9A3, PM983) — complementary storage-tier components for memory-storage tiered architectures
• Micron & SK Hynix DDR5 RDIMM Alternatives — for multi-vendor memory procurement strategies or platform-specific qualification requirements