Description
SK Hynix 16GB DDR4-2133P ECC Registered Server RAM HMA42GR7MFR4N-TF. Reliable enterprise-grade memory with ECC error correction for servers & workstations.
| Specification | Details |
|---|---|
| Brand | SK Hynix |
| Model Number | HMA42GR7MFR4N-TF |
| Capacity | 16GB |
| Memory Type | DDR4 RDIMM (Registered DIMM) |
| Speed | 2133 MHz (PC4-2133P) |
| ECC Support | Yes (Error-Correcting Code) |
| Registered (Buffered) | Yes |
| Rank / Organization | 2Rx4 |
| Form Factor | 288-Pin RDIMM |
| Voltage | 1.2V |
| Certifications | CE, RoHS, ECO Compliant |
| Manufacture Origin | China |
Product Features
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16GB DDR4 Registered ECC Memory for enterprise-level reliability
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2133 MHz speed (PC4-2133P) ensures stable and efficient performance
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ECC error correction protects mission-critical data integrity
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2Rx4 dual-rank design for higher density and scalability
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Registered (buffered) DIMM architecture ensures stability in multi-DIMM systems
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1.2V low-voltage operation reduces power usage in 24/7 server environments
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Trusted SK Hynix manufacturing quality for enterprise deployments
General Product Information
The SK Hynix 16GB DDR4-2133P ECC Registered Server RAM (HMA42GR7MFR4N-TF) is designed to deliver stable, reliable, and energy-efficient performance in enterprise servers and workstations.
Running at 2133 MHz (PC4-2133P), this module provides the bandwidth and stability needed for databases, virtualization, cloud infrastructure, and mission-critical workloads. Its ECC error correction technology ensures data reliability by detecting and fixing common memory errors, reducing downtime and protecting sensitive applications.
The registered (buffered) DIMM design enhances signal integrity and scalability in multi-DIMM server environments, while the 2Rx4 dual-rank architecture supports higher memory density for advanced workloads. Its 1.2V low-power operation makes it energy-efficient, lowering overall data center costs.
Backed by SK Hynix’s enterprise-grade validation and durability, this server RAM is a dependable upgrade for IT professionals requiring long-term performance, uptime, and stability.
Technical Specifications Table
| Feature | Details |
|---|---|
| Brand | SK Hynix |
| Model | HMA42GR7MFR4N-TF |
| Capacity | 16GB |
| Memory Type | DDR4 RDIMM |
| Speed | 2133 MHz (PC4-2133P) |
| Form Factor | 288-Pin DIMM |
| ECC Support | Yes |
| Registered | Yes (Buffered) |
| Rank | 2Rx4 |
| Voltage | 1.2V |
| Compliance | JEDEC, CE, RoHS, ECO |
| Use Case | Servers / Enterprise Workstations |
| Warranty | Limited Lifetime (vendor-dependent) |
Compatible Products
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Server Platforms: Dell PowerEdge, HPE ProLiant, Lenovo Think System, Super micro supporting DDR4 ECC REG
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Chipsets: Intel Xeon E5 v3/v4, Intel Xeon Scalable (Gen 1), AMD EPYC 1st Gen
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Operating Systems: Windows Server, Linux (Ubuntu, CentOS, RHEL), VMware ESXi
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Applications: Databases, virtualization, enterprise storage, high-reliability servers
Ideal Use Cases
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Enterprise Servers – mission-critical applications with high stability
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Data Centers – scalable and efficient for virtualized environments
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Workstations – CAD, 3D rendering, and engineering simulations
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Virtualization Environments – VMware, Hyper-V, Proxmox, Kubernetes
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High-Reliability IT Systems – banking, healthcare, and research institutions
Comparison Angle
Compared to non-ECC or unbuffered memory, the SK Hynix DDR4-2133P ECC REG offers:
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Error correction for improved system reliability
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Registered buffering for stability in multi-DIMM server systems
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Lower operating voltage (1.2V) vs. DDR3 (1.5V) for better energy savings
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2Rx4 dual-rank configuration for higher throughput and density
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Enterprise validation for compatibility with major OEM platforms
Cross-Sell / Upsell Suggestions
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Additional SK Hynix DDR4 ECC REG modules (16GB, 32GB, 64GB)
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Enterprise SSDs (Samsung PM883, Intel DC Series, Micron 5300)
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Xeon or EPYC processors for performance scaling
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DDR4 server motherboards compatible with ECC REG
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Server cooling kits & redundant power supplies