SK Hynix HMT42GR7BMR4A-G7 16GB DDR3L Registered ECC DIMM
The SK Hynix HMT42GR7BMR4A-G7 is a 16GB registered ECC DDR3L DIMM engineered for mission-critical server and workstation environments where data integrity and system stability are non-negotiable. Operating at 1066MHz with a 240-pin interface, this enterprise-grade memory module delivers error correction capabilities that protect against data corruption in high-availability deployments. Built with advanced DRAM architecture, it's the ideal choice for IT professionals upgrading legacy systems or maintaining existing infrastructure that demands reliability.
Key Features
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16GB Capacity — Substantial memory for demanding server and workstation applications
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DDR3L Technology — Low-voltage operation reduces power consumption and heat generation
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Registered ECC DIMM — Error-correcting code detects and corrects single-bit errors automatically
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1066MHz Speed — Optimized performance for enterprise systems and legacy infrastructure
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240-Pin Interface — Standard DIMM form factor for broad compatibility
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2Gx72 Organization — Efficient memory architecture for server workloads
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FBGA DRAM Components — 36 high-reliability 1Gx4 DDP modules ensure durability
Technical Specifications
| Specification |
Details |
| Manufacturer |
SK Hynix |
| Part Number |
HMT42GR7BMR4A-G7 |
| Capacity |
16GB |
| Memory Type |
DDR3L Registered ECC DIMM |
| Speed |
1066MHz |
| Interface |
240-Pin DIMM |
| Organization |
2Gx72 |
| DRAM Components |
36x 1Gx4 DDP FBGA (82-ball) |
| Voltage |
Low-voltage (DDR3L) |
| Form Factor |
DIMM |
| Application |
Server, Workstation, Enterprise Systems |
Frequently Asked Questions
What is the difference between registered ECC and standard DDR3L memory?
Registered ECC DDR3L memory includes error-correcting code that automatically detects and corrects single-bit memory errors, making it essential for servers and workstations where data integrity is critical. Standard memory lacks this protection, making it suitable only for consumer applications.
Is the SK Hynix HMT42GR7BMR4A-G7 compatible with my server?
This 16GB registered ECC DIMM is compatible with servers and workstations that support DDR3L memory with 240-pin DIMM slots and registered ECC specifications. Check your system's memory support documentation or consult with your IT team to confirm compatibility before purchase.
Why choose registered ECC memory for enterprise systems?
Registered ECC memory reduces system errors, prevents data corruption, and improves uptime in mission-critical environments. The error correction capability is invaluable for servers running databases, virtualization platforms, and high-availability applications where downtime is costly.
What does the 1066MHz speed mean for performance?
The 1066MHz speed indicates the memory's clock frequency. While this is lower than modern DDR3L speeds, it's optimized for legacy and enterprise systems designed for this specification, ensuring stable operation and compatibility with existing infrastructure.
