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AddOn 838089-K21-AM 16GB DDR4-2666MHz Registered ECC RDIMM - Dual Rank CL17288-pin DIMM for PC/Server
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Product Features
Product Overview
The AddOn 838089-K21-AM is a 16GB DDR4-2666MHz Registered ECC RDIMM designed for PC and server memory upgrades. This module delivers reliable performance with dual-rank architecture and CL17 latency, making it suitable for business-critical applications and data-intensive workloads.
Built with DDR4 SDRAM technology, this memory module operates at 1.2V with a 288-pin DIMM form factor. The Registered ECC design ensures data integrity through error checking and correction, while the registered signal processing enhances stability in multi-module configurations. This module supports the DDR4-2666/PC4-21300 memory standard for efficient data transfer rates.
Relevant factors for this section include Memory Size, Memory Technology, Memory Voltage, Number of Pins. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Technical Overview
This memory module features 16GB capacity with DDR4-2666MHz speed and dual-rank architecture. The registered ECC design combines error checking capabilities with registered signal processing for enhanced reliability in server and workstation environments. The CL17 timing provides balanced latency performance for various computing tasks.
The 288-pin DIMM form factor ensures compatibility with standard DDR4 memory slots, while the 1.2V operating voltage contributes to energy efficiency. This single-module configuration simplifies installation and maintenance while delivering substantial memory capacity for demanding applications.
Relevant factors for this section include Memory Size, Memory Technology, Memory Voltage, Number of Pins. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This memory module offers several advantages for PC and server deployments. The Registered ECC design provides enterprise-grade reliability with error checking and correction capabilities, while the dual-rank architecture optimizes memory access patterns for improved performance in data-intensive applications.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Enhanced Data Integrity, Optimized Performance.
Enhanced Data Integrity
ECC technology detects and corrects single-bit memory errors, preventing data corruption and system crashes in critical computing environments.
- Error checking and correction
- Registered signal processing
- Improved system stability
Optimized Performance
Dual-rank architecture with 2666MHz speed and CL17 latency delivers responsive performance for multitasking and memory-intensive applications.
- Dual-rank memory access
- 2666MHz data transfer rate
- Balanced CL17 latency
Deployment / Use Cases
This memory module is designed for PC and server environments requiring reliable, high-capacity memory. The Registered ECC design makes it particularly suitable for business servers, workstations, and systems running critical applications where data integrity is paramount.
Common deployment scenarios include database servers, virtualization hosts, file servers, and high-performance workstations. The 16GB capacity supports memory-intensive applications while the DDR4-2666MHz speed ensures responsive performance for concurrent user sessions and data processing tasks.
Relevant factors for this section include Memory Size, Memory Technology, Memory Voltage, Number of Pins. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Server Memory Upgrades
Ideal for expanding memory capacity in existing server infrastructure, supporting virtualization, database applications, and enterprise software platforms.
Workstation Performance
Enhances professional workstations for engineering applications, financial analysis software, content creation tools, and scientific computing workloads.
Highlights
- 16GB DDR4-2666MHz memory capacity for demanding applications
- Registered ECC design for enhanced data integrity and system stability
- Dual-rank architecture optimizes memory access patterns
- 288-pin DIMM form factor for standard compatibility
- CL17 latency provides balanced performance timing
- 1.2V operating voltage for energy efficiency
- PC and server compatible for versatile deployment
- DDR4-2666/PC4-21300 memory standard support
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | 838089-K21-AM |
| Brand Name | AddOn |
| Product Name | 16GB DDR4 SDRAM Memory Module |
| Packaged Quantity | 1 |
| Product Type | RAM Module |
| Technical Information | |
| Memory Size | 16 GB |
| Memory Technology | DDR4 SDRAM |
| Memory Voltage | 1.20 V |
| Number of Modules | 1 X 16GB |
| Memory Speed | 2666 MHz |
| Memory Standard | DDR4-2666/PC4-21300 |
| Memory Rank | Dual-rank |
| Error Checking | ECC |
| Signal Processing | Registered |
| CAS Latency | CL17 |
| Device Supported | PC/Server |
| Physical Characteristics | |
| Number of Pins | 288-pin |
| Form Factor | DIMM |
| Miscellaneous | |
| TAA Compliant | No |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the capacity and speed of this memory module?
This AddOn memory module provides 16GB capacity with DDR4-2666MHz speed. The 2666MHz data transfer rate supports efficient memory operations, while the 16GB capacity accommodates memory-intensive applications and multitasking scenarios in PC and server environments.
What does Registered ECC mean for this memory?
Registered ECC combines registered signal processing with error checking and correction. The registered design improves signal integrity in systems with multiple memory modules, while ECC technology detects and corrects single-bit memory errors to prevent data corruption and enhance system reliability in critical computing environments.
What is the form factor and pin configuration?
This module uses a 288-pin DIMM form factor, which is the standard physical configuration for DDR4 memory in desktop computers and servers. The DIMM design ensures compatibility with standard memory slots and provides secure electrical connections for reliable data transfer.
What is dual-rank architecture and how does it benefit performance?
Dual-rank architecture divides the memory module into two independent banks that can be accessed separately. This design allows the memory controller to interleave operations between ranks, improving memory bandwidth utilization and reducing access latency for better overall performance in data-intensive applications.
What systems is this memory compatible with?
This memory module is designed for PC and server systems that support DDR4-2666MHz Registered ECC RDIMM memory. It requires compatible memory controllers and motherboard support for registered ECC functionality. Always verify system compatibility specifications before installation.
What is the CAS latency and operating voltage?
This memory module operates at CL17 (CAS Latency 17) with 1.2V operating voltage. The CL17 timing represents 17 clock cycles for column access strobe latency, providing balanced performance for various computing tasks. The 1.2V operating voltage contributes to energy efficiency compared to previous DDR generations.
| Qty | Price | Available |
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