Kingston Server Premier 128GB DDR5-5600 ECC RDIMM

Kingston Server Premier 128GB DDR5-5600 ECC RDIMM

Brand: Kingston | Category: Memory (RAM)

SKU: KING-KSM56R46BD4128MI | Part #: KSM56R46BD4-128MI | MPN: KSM56R46BD4-128MI

Contact for Pricing — Request a Quote

Request a Quote Contact Us

About the Kingston Server Premier 128GB DDR5-5600 ECC RDIMM

The Kingston Server Premier 128GB DDR5-5600 ECC RDIMM represents the pinnacle of registered DDR5 module density, built on a 3DS (Three-Dimensional Stacking) architecture that stacks multiple DRAM die vertically to achieve 128GB capacity within a standard RDIMM form factor. Operating at DDR5-5600 with native on-die ECC plus module-level ECC, it provides two independent layers of error correction essential for mission-critical enterprise deployments. The module conforms to JEDEC DDR5 standards and is designed for platforms based on Intel Xeon Scalable (Sapphire Rapids, Emerald Rapids) and AMD EPYC (Genoa, Bergamo) processors, enabling administrators to build out multi-terabyte memory configurations without sacrificing slot efficiency.

Engineered for the most memory-intensive enterprise workloads, this RDIMM excels wherever large in-memory datasets translate directly into application performance. Real-time analytics engines, SAP HANA deployments, Oracle In-Memory Database, and AI inference servers all benefit from the dramatically reduced DIMM count required to reach high total memory capacities — fewer modules means lower thermals, reduced power draw per gigabyte, and simplified memory subsystem management. Kingston's Server Premier line undergoes rigorous validation against specific server platforms, ensuring compatibility with major systems from HPE, Dell, Lenovo, and Supermicro.

From a reliability standpoint, the Kingston Server Premier 128GB DDR5-5600 ECC RDIMM integrates a Register Clock Driver (RCD) that buffers command and address signals, reducing electrical load on the host CPU memory controller and improving signal integrity at high frequencies. On-die ECC corrects single-bit errors before they reach the system bus, while the RDIMM's module-level ECC adds a second correction tier. The module supports Intel's TME (Total Memory Encryption) and AMD's SME/SEV memory security features at the platform level, aligning with zero-trust security architectures increasingly mandated in enterprise and government data centers.

Ideal for

  • AI inference servers running large language model (LLM) workloads that require multi-terabyte memory pools to hold model weights and KV-cache entirely in DRAM for low-latency responses
  • SAP HANA and Oracle In-Memory Database appliances where the entire operational dataset must reside in DRAM, and maximizing per-slot density reduces total DIMM count and thermal load
  • High-performance computing (HPC) clusters running memory-bound simulation workloads such as computational fluid dynamics, genomics, and molecular dynamics that saturate DRAM bandwidth
  • Virtualization hosts running dense VM or container fleets where maximizing total system memory enables higher consolidation ratios without adding additional physical nodes
  • Real-time analytics platforms (Apache Spark in-memory mode, ClickHouse, SingleStore) processing large streaming datasets with sub-second query latency requirements
  • In-memory caching tiers (Redis Enterprise, Memcached) serving ultra-high transaction-per-second e-commerce or financial trading platforms requiring deterministic microsecond access times

Technical specifications

ManufacturerKingston
Product LineServer Premier
Module TypeRDIMM (Registered Dual Inline Memory Module)
Capacity128GB
DDR GenerationDDR5
Speed GradeDDR5-5600 (PC5-44800)
Memory Architecture3DS (Three-Dimensional Stacking) with stacked DRAM die
DRAM Organization8Rx4 (8-rank, x4 width per rank)
Module ECCYes — on-die ECC (ODECC) plus module-level ECC
Module Width288-pin
Voltage1.1V
CAS LatencyCL46
Timing46-45-45
Form Factor288-pin DIMM (JEDEC standard RDIMM)
Operating Temperature0°C to 85°C (standard range); LRDIMM-class thermal management via 3DS stacking
Register Clock Driver (RCD)Yes — integrated RCD for buffered command/address signal integrity
Platform CompatibilityIntel Xeon Scalable (Sapphire Rapids, Emerald Rapids); AMD EPYC (Genoa, Bergamo, Turin)
ECC SupportDual-level: On-Die ECC + SECDED (Single Error Correct, Double Error Detect) at module level
Memory SecurityCompatible with Intel TME (Total Memory Encryption) and AMD SME/SEV at platform level
JEDEC ComplianceJEDEC DDR5 RDIMM standard
Max Single-Socket Memory (2-socket, 12 slots/socket)Up to 3TB per socket (24 × 128GB)
SPD (Serial Presence Detect)Yes — SPD5 hub with full JEDEC XMP/EPP profile support
PCB Layers10-layer high-density PCB for signal integrity at DDR5-5600 frequencies
Module Dimensions133.35mm × 31.25mm (standard RDIMM)
Launch2025-Q3

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandKingston
CategoryMemory (RAM)
SKUKING-KSM56R46BD4128MI
Part NumberKSM56R46BD4-128MI
ConditionNew
Product LineServer Premier
Module TypeRDIMM (Registered Dual Inline Memory Module)
Capacity128GB
DDR GenerationDDR5
Speed GradeDDR5-5600 (PC5-44800)
Memory Architecture3DS (Three-Dimensional Stacking) with stacked DRAM die
DRAM Organization8Rx4 (8-rank, x4 width per rank)
Module ECCYes — on-die ECC (ODECC) plus module-level ECC
Module Width288-pin
Voltage1.1V
CAS LatencyCL46
Timing46-45-45
Form Factor288-pin DIMM (JEDEC standard RDIMM)
Operating Temperature0°C to 85°C (standard range); LRDIMM-class thermal management via 3DS stacking
Register Clock Driver (RCD)Yes — integrated RCD for buffered command/address signal integrity
Platform CompatibilityIntel Xeon Scalable (Sapphire Rapids, Emerald Rapids); AMD EPYC (Genoa, Bergamo, Turin)
ECC SupportDual-level: On-Die ECC + SECDED (Single Error Correct, Double Error Detect) at module level
Memory SecurityCompatible with Intel TME (Total Memory Encryption) and AMD SME/SEV at platform level
JEDEC ComplianceJEDEC DDR5 RDIMM standard
Max Single-Socket Memory (2-socket, 12 slots/socket)Up to 3TB per socket (24 × 128GB)
SPD (Serial Presence Detect)Yes — SPD5 hub with full JEDEC XMP/EPP profile support
PCB Layers10-layer high-density PCB for signal integrity at DDR5-5600 frequencies
Module Dimensions133.35mm × 31.25mm (standard RDIMM)
Launch2025-Q3

Frequently Asked Questions about Kingston Server Premier 128GB DDR5-5600 ECC RDIMM

What does the Kingston Server Premier 128GB DDR5-5600 ECC RDIMM do?

The Kingston Server Premier 128GB DDR5-5600 ECC RDIMM is enterprise server memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. Kingston validates this module against major server vendor compatibility matrices.

What does the Kingston Server Premier 128GB DDR5-5600 ECC RDIMM do?

The Kingston Server Premier 128GB DDR5-5600 ECC RDIMM is enterprise server memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. Kingston validates this module against major server vendor compatibility matrices.

What are the headline specs of the Kingston Server Premier 128GB DDR5-5600 ECC RDIMM?

Key specifications for the Kingston Server Premier 128GB DDR5-5600 ECC RDIMM: new condition; manufacturer Kingston; product line Server Premier; module type RDIMM (Registered Dual Inline Memory Module); capacity 128GB; ddr generation DDR5; speed grade DDR5-5600 (PC5-44800). Manufacturer part number KSM56R46BD4-128MI. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

What are the headline specs of the Kingston Server Premier 128GB DDR5-5600 ECC RDIMM?

Key specifications for the Kingston Server Premier 128GB DDR5-5600 ECC RDIMM: new condition; manufacturer Kingston; product line Server Premier; module type RDIMM (Registered Dual Inline Memory Module); capacity 128GB; ddr generation DDR5; speed grade DDR5-5600 (PC5-44800). Manufacturer part number KSM56R46BD4-128MI. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.