Brand: SK Hynix | Category: Memory (RAM)
SKU: SK -HMAA8GR7CJR4N-XN | Part #: HMAA8GR7CJR4N-XN | MPN: HMAA8GR7CJR4N-XN
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This 64GB DDR4 memory module from SK Hynix operates at a speed of 3200MHz, providing significant bandwidth for data-intensive server workloads. As a registered DIMM (RDIMM), it includes a register to buffer the address and command signals, reducing the electrical load on the memory controller and allowing for more memory modules to be installed per channel. This makes it an ideal choice for expanding the memory capacity of enterprise servers and workstations.
The module's ECC (Error-Correcting Code) functionality detects and corrects single-bit memory errors, ensuring data integrity and system stability, which is critical for mission-critical applications. With a dual-rank x4 configuration, it is optimized for performance in multi-threaded environments. The 1.2V operating voltage contributes to lower power consumption, reducing the total cost of ownership for data centers.
| Specification | Value |
|---|---|
| Capacity | 64GB |
| Memory Technology | DDR4 SDRAM |
| Bus Speed | 3200MT/s (PC4-25600) |
| Data Integrity Check | ECC |
| Signal Processing | Registered |
| CAS Latency | CL22 |
| Rank | 2Rx4 |
| Form Factor | 288-pin RDIMM |
| Voltage | 1.2V |
| Brand | SK Hynix |
| Category | Memory (RAM) |
| SKU | SK -HMAA8GR7CJR4N-XN |
| Part Number | HMAA8GR7CJR4N-XN |
| Condition | New |
| Capacity | 64GB |
| Form Factor | 288-pin RDIMM |
| Speed | 3200 MT/s |
| Capacity | 64GB |
| Memory Technology | DDR4 SDRAM |
| Bus Speed | 3200MT/s (PC4-25600) |
| Data Integrity Check | ECC |
| Signal Processing | Registered |
| CAS Latency | CL22 |
| Rank | 2Rx4 |
| Memory Form Factor | RDIMM |
| Memory Voltage | 1.2V |
The SK Hynix 64GB DDR4-3200 RDIMM PC4-25600 2Rx4 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.
Key specifications for the SK Hynix 64GB DDR4-3200 RDIMM PC4-25600 2Rx4: capacity 64GB; form factor 288-pin RDIMM; new condition; capacity 64GB; memory technology DDR4 SDRAM; bus speed 3200MT/s (PC4-25600); data integrity check ECC; signal processing Registered; cas latency CL22. Manufacturer part number HMAA8GR7CJR4N-XN. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The SK Hynix 64GB DDR4-3200 RDIMM PC4-25600 2Rx4 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.