| Memory Type | DDR4 |
| Form Factor | RDIMM (Registered DIMM) |
| Capacity | 16GB |
| Memory Rank | Dual Rank (2Rx8) |
| CAS Latency | CL19 |
| Data Integrity Check | ECC (Error-Correcting Code) |
| Speed | 2666MHz (PC4-21300) |
| Voltage | 1.2V |
| Module Configuration | 2048M x 72 |
| Buffered/Registered | Registered |
| Pins | 288-pin |
| Heat Spreader | No |
Kingston 16GB DDR4 2666MHz ECC Reg CL19 DIMM (KSM26RD8/16MRR)

Key Benefits
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- Ideal for data centers and enterprise systems needing ECC Registered memory for mission-critical reliability
- TAA compliance makes it suitable for government agencies and federally regulated installations
- Built by Kingston with rigorous quality control, ensuring compatibility and stable performance in professional environments
Product Overview
The Kingston 16GB 2666MHz DDR4 ECC Registered CL19 DIMM (KSM26RD8/16MRR) is engineered for performance-intensive environments, offering robust memory capacity and ECC technology for data integrity. With a dual-rank x8 design and CL19 latency, it delivers consistent and responsive performance. TAA-compliant and manufactured in Taiwan, it’s a trustworthy choice for enterprise and government systems. Ideal for data centers, workstations, and secure deployments.
Specifications
Product Overview
Physical & Environmental
| Module Dimensions | 133.35 mm x 31.25 mm (L x H) |
| Operating Temperature | 0°C to 85°C |
| Storage Temperature | -55°C to 100°C |
| RoHS Compliant | Yes |
| Lead-Free (Pb-Free) | Yes |
Cloud Management & Licensing
| Remote Management |
Wireless Features
| Wireless Support |
Interfaces
| Interface Type | DDR4 SDRAM |
| Bus Type | PC4-21300 |
| Memory Interface Width | 72-bit (64-bit data + 8-bit ECC) |
| Clock Frequency | 1333MHz (2666MT/s effective) |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| JEDEC Compliance | Yes |
| Halogen-Free | Yes |
| UL Certification | Yes |
| WEEE Compliance | Yes |
Advanced Security Features
| Parity Support | Yes (ECC) |
| Chipkill Supported | Yes, when supported by system architecture |
| Data Integrity Features | Error Correction Code (ECC) |
Additional Information
| UPC | 740617324907 |
| Manufacturer | Kingston |
| Manufacturer Part Number | KSM26RD8/16MRR |