SK Hynix DDR5 128GB 5600 MT/s RDIMM
Brand: SK Hynix | Category: Memory (RAM)
SKU: HMAF16GR7AJR4N-VK | Part #: HMAF16GR7AJR4N-VK | MPN: HMAF16GR7AJR4N-VK
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About the SK Hynix DDR5 128GB 5600 MT/s RDIMM
SK Hynix DDR5 128GB 5600 MT/s 4-Rank Registered DIMM with On-Die ECC — built for Intel Xeon Scalable (Sapphire Rapids and later) and AMD EPYC (Genoa and later) platforms. The HMAF16GR7AJR4N-VK is a 4-rank RDIMM engineered for mission-critical server environments where memory reliability and density matter equally. This module delivers 5600 MT/s performance over 288-pin architecture with dual error-correction layers: module-level ECC plus On-Die ECC (ODECC), ensuring data integrity across high-transaction workloads. SK Hynix's 3DS stacking technology (16H die height) maximizes capacity in confined form factors without thermal compromise, while 1.1V operation aligns with modern DDR5 efficiency standards and JEDEC compliance.
Data center infrastructure teams — including storage architects, memory engineers, and IT procurement specialists — specify SK Hynix DDR5 RDIMMs for hyperscale databases, virtualization clusters, and AI training environments where 128GB per socket accelerates parallel processing and reduces system complexity. The 4-rank configuration balances channel density with signal integrity, critical for systems requiring 2TB+ total capacity per node. Organizations running Xeon or EPYC platforms benefit from SK Hynix's proven reliability track record and the registered design's built-in clock isolation, reducing motherboard stress and extending component lifespan in 24/7 operations.
Omnixon Global supplies the SK Hynix HMAF16GR7AJR4N-VK and complementary DDR5 solutions to regional enterprises, system integrators, and OEMs across the UAE and GCC. Our inventory supports rapid procurement cycles and technical validation for pre-production builds. Contact us today to request a formal quote and discuss volume pricing, lead times, and certification documentation for your next-generation server deployment.
Technical Specifications
| Brand | SK Hynix |
| Category | Memory (RAM) |
| SKU | HMAF16GR7AJR4N-VK |
| Part Number | HMAF16GR7AJR4N-VK |
| Condition | New |
| Capacity | 128GB |
| Form Factor | RDIMM |
| Speed | 5600 MT/s |
| Manufacturer Part Number | HMAF16GR7AJR4N-VK |
| Module Type | RDIMM (Registered DIMM) |
| Memory Technology | DDR5 SDRAM |
| Capacity | 128GB |
| Data Transfer Rate | 5600 MT/s |
| Module Interface | 288-pin |
| Operating Voltage | 1.1V |
| Error Correction | ECC (module-level) with On-Die ECC (ODECC) |
| Ranks | 4-rank (4R) |
| Data Width | 72-bit (64-bit data + 8-bit ECC) |
| Die Stacking | 3DS (Three-Dimensional Stacking) |
| DRAM Die Stack Height | 16H |
| Form Factor | 288-pin DIMM |
| Generation | DDR5 |
| JEDEC Compliance | JEDEC DDR5 RDIMM Standard |
| Register Component | DDR5 RCD (Registering Clock Driver) |
| Compatible Platforms | Intel Xeon Scalable (Sapphire Rapids and later); AMD EPYC (Genoa and later) |
| Operating Temperature | 0°C to 85°C (standard commercial/server range) |
| Burst Length | BL16 (fixed), BL8 (on-the-fly switchable) |
Frequently Asked Questions about SK Hynix DDR5 128GB 5600 MT/s RDIMM
What does the SK Hynix DDR5 128GB 5600 MT/s RDIMM do?
The SK Hynix DDR5 128GB 5600 MT/s RDIMM is enterprise server memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. SK Hynix validates this module against major server vendor compatibility matrices.
What are the headline specs of the SK Hynix DDR5 128GB 5600 MT/s RDIMM?
Key specifications for the SK Hynix DDR5 128GB 5600 MT/s RDIMM: new condition; memory type DDR5; memory capacity 128GB; memory speed 5600 MT/s; memory voltage 1.1V; memory form factor RDIMM. Manufacturer part number HMAF16GR7AJR4N-VK. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.