Hynix 64GB DDR4-2933MHz Registered ECC Memory Module
The Hynix HMAA8GR7MJR4N-WM is a 64GB registered ECC DDR4-2933MHz memory module engineered for mission-critical enterprise server environments. This dual-rank, 288-pin DIMM delivers reliable performance for data centers, virtualization platforms, and high-availability systems requiring certified server memory. With PC4-23400 specifications and 1.2V operation, this registered ECC memory ensures data integrity and system stability in demanding workloads. Ideal for organizations standardizing on Hynix enterprise-grade components for maximum uptime and compatibility.
Key Features
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64GB Capacity — Maximize server memory density for virtualization and large-scale databases
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DDR4-2933MHz Speed (PC4-23400) — High-performance bandwidth for demanding enterprise applications
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Registered ECC Technology — Error correction and registered buffering for data center reliability
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Dual-Rank DIMM Design — Optimized for multi-socket server platforms and load balancing
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288-Pin Configuration — Standard server DIMM form factor for universal compatibility
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CL21 Latency — Balanced performance tuning for enterprise workloads
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1.2V Operation — Energy-efficient power consumption for reduced TCO
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Hynix Manufacturing — Industry-leading quality and long-term availability
Technical Specifications
| Specification |
Details |
| Manufacturer |
Hynix |
| Part Number |
HMAA8GR7MJR4N-WM |
| Capacity |
64GB |
| Memory Type |
DDR4 Registered ECC |
| Speed |
2933MHz (PC4-23400) |
| CAS Latency |
CL21 |
| Voltage |
1.2V |
| Form Factor |
288-Pin DIMM |
| Rank Configuration |
Dual Rank |
| ECC Support |
Yes — Registered |
Frequently Asked Questions
What is registered ECC memory and why does my server need it?
Registered ECC (Error-Correcting Code) memory includes a register that buffers the address and command signals, reducing electrical load on the memory controller. This technology is essential for enterprise servers because it detects and corrects single-bit errors in real-time, preventing data corruption and system crashes. Registered ECC DDR4-2933MHz modules like the HMAA8GR7MJR4N-WM are specifically designed for mission-critical applications where data integrity is non-negotiable.
Is the Hynix HMAA8GR7MJR4N-WM compatible with my server platform?
The 64GB registered ECC memory module uses the standard 288-pin DIMM form factor and DDR4 interface, making it compatible with most enterprise server platforms that support DDR4-2933MHz registered ECC memory. Verify your server's memory support documentation to confirm compatibility with PC4-23400 specifications and dual-rank configurations. Hynix components are widely certified across major OEM platforms.
What are the performance benefits of DDR4-2933MHz over slower memory speeds?
DDR4-2933MHz (PC4-23400) provides higher bandwidth compared to lower-speed DDR4 modules, enabling faster data transfer rates between the CPU and memory. For server workloads involving large datasets, virtualization, and parallel processing, this speed improvement reduces latency and increases throughput. The Hynix 64GB registered ECC memory at 2933MHz balances performance with power efficiency, delivering optimal results for enterprise environments.
How does dual-rank configuration affect server memory performance?
Dual-rank memory modules contain two independent ranks of memory cells, allowing the memory controller to interleave access patterns and improve overall bandwidth utilization. This dual-rank DIMM design is particularly beneficial in multi-socket servers where memory bandwidth is critical. The HMAA8GR7MJR4N-WM's dual-rank architecture optimizes performance for high-concurrency workloads while maintaining compatibility with standard server platforms.
