M321R8GA0EB2-CCP - 64GB DDR5-6400 ECC RDIMM | Samsung
부품 번호: M321R8GA0EB2-CCP ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
M321R8GA0EB2-CCP 개요
A registered DIMM (RDIMM) is a server-class memory module in which address, command, and control signals are buffered by a register IC before reaching the DRAM, reducing electrical load on the memory controller and enabling higher capacities and densities than unbuffered DIMMs (UDIMMs). RDIMMs sit within the broader hierarchy of DDR5 SDRAM -> memory modules -> server memory subsystems, and are the standard memory for multi-socket servers.
Key features include PC5-51200R bandwidth classification (51,200 MB/s theoretical peak per module), on-die ECC plus link ECC required by the DDR5 standard, dual-rank x4 organization that improves controller interleaving, and 1.1V operation that lowers power per bit versus DDR4. The -CCP suffix denotes Samsung's commercial temperature/lead-free package designation.
The module uses a registered clock driver (RCD) and on-module PMIC (5V to 1.1V conversion), key DDR5 architectural changes versus DDR4 RDIMMs that reduce VRM loading on the motherboard.
Typical applications include enterprise servers (Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro), virtualization hosts running many VMs, high-performance computing clusters, and memory-intensive database workloads where 64GB per DIMM maximizes channels per socket.
Design consideration: this RDIMM cannot be mixed with UDIMMs or LRDIMMs on the same channel, and platforms must support DDR5-6400 RDIMM profiles (JEDEC-compliant) to run at full speed; otherwise the module downclocks.
This page synthesizes distributor listings, OEM cross-references, and verified compatibility options not consolidated in the manufacturer datasheet.
드롭인 대체품: M321R8GA0EB2-CCP — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: M321R8GA0EB2-CCP (동일 폼 팩터 및 풋프린트) — 차이점: Form Factor, DRAM Composition, Data Rate, ECC, Module Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
M321R8GA0PB2-CCP
✅ 드롭인✓ 재고 있음
$2863.6364 / 개
데이터시트 보기 →M321R8GA0EB0-CWM
✅ 드롭인✓ 재고 있음
$2460.9375 / 개
데이터시트 보기 →M321R8GA0EB2-CWM
✅ 드롭인✓ 재고 있음
$2826.9231 / 개
데이터시트 보기 →MR51200-924K1-M321R8GA0EB2-CCP-V27
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
A-Tech 64GB DDR5-6400 RDIMM
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
M321R8GA0EB2-CCP 최대 정격 & 전기적 특성
| Capacity | 64 GB |
| 메모리 유형 | DDR5 SDRAM |
| Module Type | 288-pin RDIMM (Registered DIMM with ECC) |
| Speed | DDR5-6400 (6400 MT/s) |
| Bandwidth Class | PC5-51200R (51.2 GB/s) |
| CAS 레이턴시 | CL52 |
| Operating Voltage | 1.1 V |
| Rank x Organization | Dual Rank x4 (2Rx4) |
| Module Organization | 8G x 72 |
| DRAM Composition | 40 FBGA 4Gx4 DDR5 DRAM devices |
| ECC | ECC Registered (on-die + link ECC) |
| 핀 수 | 288 |
| Form Factor | DIMM (server RDIMM) |
| Compatibility | Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro Xeon platforms |
| Standard Compliance | JEDEC DDR5 RDIMM |
M321R8GA0EB2-CCP standard 핀 구성 가이드
M321R8GA0EB2-CCP(standard 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: M321R8GA0EB2-CCP.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
M321R8GA0EB2-CCP 적합 용도: 6 애플리케이션s: Enterprise Server Memory, Virtualization and Multi-VM Hosts, High-Performance Computing Clusters, Database and In-Memory Analytics, Server Memory Upgrades and Fleet Refresh, Edge and Telecommunications Servers.
Enterprise Server Memory
The M321R8GA0EB2-CCP is designed for Intel Xeon-class enterprise servers from Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro. Its 64GB capacity per 288-pin RDIMM maximizes memory per socket: an 8-channel server with 8 DIMMs holds 512GB, and multi-socket hosts reach multi-TB. The registered interface buffers address/command/control through an RCD, letting the memory controller drive more DIMMs per channel at 6400 MT/s than unbuffered designs. On-module DDR5 PMIC converts 5V to 1.1V, reducing motherboard VRM stress. Verify the platform QVL lists 6400 MT/s RDIMM support; otherwise the module trains at a lower JEDEC bin such as 5600 MT/s.
추천
Virtualization and Multi-VM Hosts
Hypervisor hosts running dozens of virtual machines benefit directly from the M321R8GA0EB2-CCP's 64GB-per-DIMM density. Distributor data (GlobalMemorySupply) specifically cites multi-VM environments and standard datacenter workloads as target applications for this module. DDR5's doubled bank groups and two independent 32-bit subchannels per DIMM improve concurrent VM memory access patterns versus DDR4 RDIMMs, while on-die ECC plus link ECC reduces correctable-error-driven VM migrations. At 6400 MT/s with CL52, per-channel bandwidth of roughly 51.2 GB/s feeds vCPU-heavy consolidation ratios. Deploying matching modules across all channels keeps interleaving uniform and avoids speed downtraining.
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High-Performance Computing Clusters
HPC nodes balancing memory bandwidth against capacity use the M321R8GA0EB2-CCP's DDR5-6400 interface (PC5-51200R, 51.2 GB/s per module) for bandwidth-sensitive codes such as CFD, molecular dynamics, and seismic processing. The dual-rank x4 organization enables rank interleaving, hiding DRAM refresh and row-activation latency behind consecutive accesses. ECC protection is essential for long-running HPC jobs where a single uncorrected bit error corrupts hours of computation. At 1.1V, per-module power stays low, easing thermal design in dense 1U/2U nodes. Populate channels evenly to sustain full 6400 MT/s training across all memory controllers.
추천
Database and In-Memory Analytics
In-memory databases and analytics engines (SAP HANA-class workloads, large Redis or OLAP caches) scale capacity first; the M321R8GA0EB2-CCP delivers 64GB per slot with ECC integrity. Distributor listings position this module for datacenter workloads where per-socket memory ceilings limit dataset residency. DDR5's on-die ECC halves error propagation risk versus DDR4 while its burst length of 16 and dual 32-bit subchannels improve random-access efficiency for point queries. With CL52 at 6400 MT/s, sustained read bandwidth supports scan-heavy analytical queries. Plan DIMM population symmetrically across channels to maximize aggregate bandwidth for column scans.
추천
Server Memory Upgrades and Fleet Refresh
The M321R8GA0EB2-CCP is a common upgrade part number for DDR5-generation servers, with A-Tech and NEMIX RAM both marketing certified replacements for it, indicating large installed-base demand. When refreshing fleets, matching capacity (64GB), rank (2Rx4), and speed (6400 MT/s) keeps SPD profiles uniform and avoids BIOS training anomalies when mixing die revisions (EB2/PB2). Because the module is JEDEC-compliant, it interoperates across Dell, HPE, Lenovo, and Supermicro platforms, simplifying spares pooling. Verify BIOS firmware is current to support 6400 MT/s RDIMM training tables before rollout.
추천
Edge and Telecommunications Servers
Carrier-grade edge servers and 5G/MEC platforms use DDR5 RDIMMs for ECC-protected, high-bandwidth memory in compact footprints. The M321R8GA0EB2-CCP's 1.1V operation reduces per-module power - meaningful at the edge where thermal budgets and power budgets are constrained - while 64GB density supports network function virtualization (NFV) and AI inference at the edge. Dual-rank x4 organization supports the interleaving that packet-processing dataplanes (DPDK-class workloads) rely on for line-rate throughput. The on-module PMIC and JEDEC-standard SPD enable tool-free integration into qualified telco server builds.
추천
추천 제품 요약
엔지니어링 참조 데이터: M321R8GA0EB2-CCP — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | M321R8GA0PB2-CCP | M321R8GA0EB0-CWM | MR51200-924K1-M321R8GA0EB2-CCP-V27 | A-Tech 64GB DDR5-6400 RDIMM (PC5-51200R 2Rx4) |
|---|---|---|---|---|---|
| Package | 288-pin DIMM (RDIMM) | 288-pin DIMM (RDIMM) - same | 288-pin DIMM (RDIMM) - same | 288-pin DIMM (RDIMM) - same | 288-pin DIMM (RDIMM) - same |
| Brand | Samsung Electronics | Samsung Electronics | Samsung Electronics | NEMIX RAM | A-Tech |
| Capacity | 64 GB | 64 GB | 64 GB | 64 GB | 64 GB |
| Voltage | 1.1 V | 1.1 V | 1.1 V | 1.1 V | 1.1 V |
| ECC | ECC Registered (RDIMM) | ECC Registered | ECC Registered | ECC Registered | ECC Registered |
주요 차별점
- Samsung-original DRAM and firmware qualification (vs MR51200-924K1-M321R8GA0EB2-CCP-V27)
- DDR5-6400 bin with ECC registration (vs M321R8GA0EB0-CWM)
- Cost-optimized certified equivalent availability (vs M321R8GA0PB2-CCP)
설계 노트
Never mix RDIMMs with UDIMMs or LRDIMMs on the same memory channel - JEDEC and all server vendors forbid it, and most platforms will fail to POST. Similarly, DDR5 and DDR4 modules are mechanically keyed differently (notch position) and cannot be interchanged. When mixing Samsung die revisions (EB2 vs PB2) within a server, validate the combination against the platform QVL and update BIOS firmware to the latest memory-training tables to ensure all channels train at 6400 MT/s.
DDR5-6400 RDIMMs dissipate more heat than 4800 MT/s bins, especially the on-module PMIC which handles the 5V-to-1.1V conversion. Estimate: at roughly 6-10W per fully-active 64GB RDIMM (estimate based on typical DDR5 RDIMM operating power; confirm with Samsung module power calculator for your workload), dense 24-DIMM 2U servers need directed airflow across DIMM slots. Ensure chassis airflow follows vendor DIMM population-order thermal rules, and avoid populating channels adjacent to blind baffles.
Populate DIMM slots following the server vendor's population order table (typically white slots first, one DIMM per channel before adding second DIMMs per channel). Balanced population preserves the memory interleaving that x4 dual-rank modules like the M321R8GA0EB2-CCP are designed to exploit, and keeps per-channel electrical loading symmetric so the RCD and memory controller can maintain 6400 MT/s training margins across all channels.
규정 준수 정보
Compliance declarations were not present in the verified web data. Samsung server RDIMMs are typically manufactured to meet EU RoHS, but formal status must be confirmed via Samsung's environmental documentation for this specific MPN.
