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 |