| Type | DDR4 ECC Registered DIMM | 
| Form Factor | UDIMM | 
| Capacity | 16GB | 
| Memory Rank | 1Rx4 | 
| Module Configuration | 1G x 72-Bit | 
| Speed | 2666MHz (PC4-21300) | 
| CAS Latency | CL19 | 
| Voltage | 1.2V | 
| Error Checking | ECC | 
| Registered/Buffered | Registered | 
| Chip Organization | x4 DRAM | 
| DRAM Manufacturer | Hynix | 
Kingston 16GB DDR4 2666MHz ECC Reg CL19 DIMM 1Rx4 Module
 
 

Key Benefits
 
            
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- Designed for stability and error correction in enterprise-class systems
- High-speed 2666MHz performance ideal for memory-demanding tasks
- TAA compliance and Hynix components support reliability in regulated environments
Product Overview
The Kingston 16GB DDR4 ECC Registered memory module, part number KSM26RS4/16HDI, is engineered for performance and dependability in demanding computing environments. Operating at 2666MHz with a CL19 latency, this DIMM uses a 1Rx4 configuration ideal for data centers and enterprise platforms that require robust multitasking and memory-intensive application support. The ECC functionality detects and corrects common in-memory data errors, enhancing system stability, particularly in server deployments.
This module is TAA compliant, making it suitable for procurement under government regulations, and it leverages high-quality Hynix DRAM components for consistent performance. Designed for systems that support Registered DIMMs, it contributes to increased scalability and performance in platforms needing high-capacity memory solutions. In-depth electrical and thermal characteristics are not provided.
Specifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Module Height | 31.25 mm | 
| Operating Temperature (Tcase) | 0°C to 95°C | 
| Storage Temperature | -55°C to 100°C | 
| Heat Spreader | No | 
| Weight | Approx. 20g | 
| PCB Layers | 8-layer PCB | 
                      Advanced Security Features
                      
                    
                    | ECC Error Correction | Single-bit error correction and multi-bit error detection | 
                      Wireless Features
                      
                    
                    | Wireless Capabilities | Not Applicable | 
                      Interfaces
                      
                    
                    | Memory Bus | 64-bit | 
| Pin Count | 288-pin | 
| Interface Type | DDR4 SDRAM | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | Taiwan | 
| TAA Compliant | Yes | 
| RoHS Compliant | Yes | 
| Halogen Free | Yes | 
| Compliance Standards | JEDEC | 
                      Cloud Management & Licensing
                      
                    
                    | Managed via Software | No | 
| Subscription Licensing | Not Required | 
| Cloud Integration | Not Applicable | 
 
               
     
    