Brand: Kingston | Category: Memory (RAM)
SKU: KING-KSM56R46BD4128MI | Part #: KSM56R46BD4-128MI | MPN: KSM56R46BD4-128MI
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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.
| 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) |
| Memory Architecture | 3DS (Three-Dimensional Stacking) with stacked DRAM die |
| DRAM Organization | 8Rx4 (8-rank, x4 width per rank) |
| Module ECC | Yes — on-die ECC (ODECC) plus module-level ECC |
| Module Width | 288-pin |
| Voltage | 1.1V |
| CAS Latency | CL46 |
| Timing | 46-45-45 |
| Form Factor | 288-pin DIMM (JEDEC standard RDIMM) |
| Operating Temperature | 0°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 Compatibility | Intel Xeon Scalable (Sapphire Rapids, Emerald Rapids); AMD EPYC (Genoa, Bergamo, Turin) |
| ECC Support | Dual-level: On-Die ECC + SECDED (Single Error Correct, Double Error Detect) at module level |
| Memory Security | Compatible with Intel TME (Total Memory Encryption) and AMD SME/SEV at platform level |
| JEDEC Compliance | JEDEC 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 Layers | 10-layer high-density PCB for signal integrity at DDR5-5600 frequencies |
| Module Dimensions | 133.35mm × 31.25mm (standard RDIMM) |
| Launch | 2025-Q3 |
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| Brand | Kingston |
| Category | Memory (RAM) |
| SKU | KING-KSM56R46BD4128MI |
| Part Number | KSM56R46BD4-128MI |
| Condition | New |
| Product Line | Server Premier |
| Module Type | RDIMM (Registered Dual Inline Memory Module) |
| Capacity | 128GB |
| DDR Generation | DDR5 |
| Speed Grade | DDR5-5600 (PC5-44800) |
| Memory Architecture | 3DS (Three-Dimensional Stacking) with stacked DRAM die |
| DRAM Organization | 8Rx4 (8-rank, x4 width per rank) |
| Module ECC | Yes — on-die ECC (ODECC) plus module-level ECC |
| Module Width | 288-pin |
| Voltage | 1.1V |
| CAS Latency | CL46 |
| Timing | 46-45-45 |
| Form Factor | 288-pin DIMM (JEDEC standard RDIMM) |
| Operating Temperature | 0°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 Compatibility | Intel Xeon Scalable (Sapphire Rapids, Emerald Rapids); AMD EPYC (Genoa, Bergamo, Turin) |
| ECC Support | Dual-level: On-Die ECC + SECDED (Single Error Correct, Double Error Detect) at module level |
| Memory Security | Compatible with Intel TME (Total Memory Encryption) and AMD SME/SEV at platform level |
| JEDEC Compliance | JEDEC 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 Layers | 10-layer high-density PCB for signal integrity at DDR5-5600 frequencies |
| Module Dimensions | 133.35mm × 31.25mm (standard RDIMM) |
| Launch | 2025-Q3 |
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.
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.
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.
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.