Hynix 64GB DDR4 RDIMM Server Memory Module
The Hynix 64GB DDR4 RDIMM (HMAA8GR7AJR4N-WM) is a high-capacity ECC registered memory module engineered for mission-critical enterprise servers and data center environments. This PC4-23400 server memory delivers exceptional reliability and performance for virtualization, database applications, and intensive workloads requiring maximum uptime and data integrity.
Designed for IT professionals, system integrators, and enterprises deploying large-scale server infrastructure, this 64GB DDR4 module eliminates memory bottlenecks while maintaining enterprise-grade error correction and redundancy. Perfect for organizations standardizing on high-capacity memory solutions for next-generation server platforms.
Key Features
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64GB Capacity — Maximum memory density for demanding server applications and virtualization platforms
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ECC Protection — Error-correcting code ensures data integrity and system stability in 24/7 environments
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Registered RDIMM Design — Enhanced signal integrity and support for multi-socket server configurations
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PC4-23400 Bandwidth — 2933MT/s speed delivers high-throughput performance for enterprise workloads
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CL21 Latency — Optimized timing for balanced performance and compatibility with server platforms
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Dual Rank x4 Configuration — Efficient memory organization for maximum capacity and reliability
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1.2V Operating Voltage — Energy-efficient design reduces power consumption and heat generation
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288-Pin Form Factor — Standard RDIMM connector ensures broad platform compatibility
Technical Specifications
| Specification |
Details |
| Manufacturer |
Strategic Sourcing (Hynix) |
| Part Number |
HMAA8GR7AJR4N-WM |
| Capacity |
64GB |
| Memory Type |
DDR4 SDRAM |
| Module Type |
Registered RDIMM (ECC) |
| Speed |
2933MT/s |
| Bandwidth |
PC4-23400 |
| CAS Latency |
CL21 |
| Rank Configuration |
Dual Rank x4 |
| Voltage |
1.2V |
| Pin Count |
288-pin |
| Form Factor |
RDIMM |
Frequently Asked Questions
What is the difference between ECC and non-ECC server memory?
ECC (Error-Correcting Code) memory like this 64GB DDR4 RDIMM automatically detects and corrects single-bit memory errors, preventing data corruption and system crashes. Non-ECC memory lacks this protection, making it unsuitable for enterprise servers where data integrity is critical. For mission-critical applications, ECC registered memory is the industry standard.
Is this 64GB DDR4 module compatible with my server?
The Hynix HMAA8GR7AJR4N-WM is compatible with servers supporting DDR4 RDIMM memory at 2933MT/s speeds. Check your server's memory support list for PC4-23400 compatibility. Most modern enterprise platforms from Dell, HP, Lenovo, and Cisco support this specification. Consult your system documentation or contact support for specific compatibility verification.
Why choose registered RDIMM over unbuffered UDIMM?
Registered RDIMM modules like this 64GB server memory include a register that buffers control signals, improving signal integrity and supporting higher memory densities in multi-socket configurations. RDIMMs are designed for servers requiring maximum reliability and capacity, while UDIMMs are typically used in workstations and desktops.
What performance benefits does PC4-23400 provide?
PC4-23400 bandwidth at 2933MT/s delivers faster data transfer rates compared to older DDR4 speeds, reducing memory latency for data-intensive applications like databases, analytics, and virtualization. This 64GB DDR4 module's speed ensures your server infrastructure keeps pace with modern workload demands.
