SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N
Brand: SK Hynix | Category: Memory (RAM)
SKU: SK -HMCG94BHBRA276N | Part #: HMCG94BHBRA276N | MPN: HMCG94BHBRA276N
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About the SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N
The SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N from SK Hynix is enterprise-grade Memory (RAM) hardware built for data centers. It features 64GB capacity, 288-pin RDIMM form factor, 6400 MT/s speed. The SK Hynix HMCG94BHBRA276N is a 64GB DDR5 Registered DIMM (RDIMM) engineered for demanding server and workstation environments. Operating at 6400 MT/s with a dual-rank, four-die-per-channel (2Rx4) configuration, this module leverages the DDR5 architecture's on-die ECC, sub-channel design, and improved power management to deliver higher bandwidth and greater memory capacity per slot compared to previous DDR4 generations. The integrated register component and SPD hub comply w Available in brand new condition. SK Hynix memory (ram) products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | SK Hynix |
| Category | Memory (RAM) |
| SKU | SK -HMCG94BHBRA276N |
| Part Number | HMCG94BHBRA276N |
| Condition | New |
| Capacity | 64GB |
| Form Factor | 288-pin RDIMM |
| Speed | 6400 MT/s |
| Manufacturer Part Number | HMCG94BHBRA276N |
| Capacity | 64GB |
| Memory Type | DDR5 |
| Form Factor | RDIMM (Registered DIMM) |
| Module Width | 288-pin |
| Speed | 6400 MT/s |
| PC Speed Rating | PC5-51200 |
| Rank Configuration | 2Rx4 (Dual Rank, x4 organization) |
| Error Correction | ECC (Error-Correcting Code) |
| On-Die ECC | Yes (DDR5 native) |
| Operating Voltage | 1.1V |
| Module Height | Standard height (non-low-profile) |
| Thermal Sensor | Yes (SPD hub integrated per DDR5 RDIMM spec) |
| JEDEC Compliance | JEDEC DDR5 RDIMM standard |
| Target Platform | Intel Xeon Scalable (Sapphire Rapids+), AMD EPYC (Genoa+) server platforms |
| Application | Server / Enterprise |
Frequently Asked Questions about SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N
What does the SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N do?
The SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N is enterprise 288-pin RDIMM 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 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N?
Key specifications for the SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N: capacity 64GB; form factor 288-pin RDIMM; new condition; capacity 64GB; speed 6400MHz; type RDIMM (ECC Registered); voltage 1.1V; form factor 288-pin RDIMM; rank 2Rx4. Manufacturer part number HMCG94BHBRA276N. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N compatible with my infrastructure?
The SK Hynix 64GB DDR5 6400MHz 2Rx4 RDIMM ECC Memory Module HMCG94BHBRA276N fits 288-pin RDIMM memory slots and is compatible with major server platforms validated by SK Hynix. Server vendor IPL/HCL compatibility (Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro) is checked at quote time so you don't risk a memory-channel mismatch.