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AddOn AA940922-AM 16GB DDR4-2666MHz Registered ECC RDIMM - 288-pin CL17 1.2V Server Memory
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Product Features
Product Overview
The AddOn AA940922-AM is a 16GB DDR4 server memory module engineered for demanding enterprise environments. This Registered ECC RDIMM delivers reliable performance with its 2666 MHz speed and CL17 latency, ensuring data integrity and stability for critical server workloads.
Built as a factory-original compatible module for Dell AA940922 systems, it maintains strict specifications for seamless integration. The 288-pin DIMM form factor and 1.2V operating voltage align with standard server motherboard requirements, providing a drop-in upgrade or replacement solution.
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 utilizes DDR4 SDRAM technology, offering improved bandwidth and power efficiency over previous generations. The 16GB capacity supports memory-intensive applications, while the 2666 MHz effective speed facilitates rapid data access and processing.
Error-Correcting Code (ECC) functionality automatically detects and corrects single-bit memory errors, preventing data corruption and system crashes. The registered (buffered) design reduces electrical load on the memory controller, enhancing signal integrity and stability in multi-module configurations.
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 module combines high-performance specifications with enterprise-grade reliability features. The ECC and registered architecture ensures data accuracy and system stability, which is essential for server environments where uptime is critical.
Enhanced Data Integrity
ECC technology provides real-time error detection and correction, safeguarding against memory-related data corruption and reducing the risk of system failures.
- Detects single-bit errors
- Corrects errors automatically
- Prevents data corruption
Optimized Server Performance
The 2666 MHz speed and CL17 latency balance high throughput with responsive access times, supporting efficient multitasking and application responsiveness.
- 2666 MHz effective speed
- CL17 latency
- Supports intensive workloads
Reliable Compatibility
Designed as a compatible replacement for Dell AA940922 memory, this module meets original specifications for voltage, timing, and physical dimensions.
- Dell AA940922 compatible
- Standard 288-pin DIMM
- 1.2V operating voltage
Deployment / Use Cases
This memory module is purpose-built for server deployments where reliability and performance are paramount. It is ideal for database servers, virtualization hosts, file servers, and application servers that require stable, high-capacity memory.
The registered ECC design makes it suitable for multi-processor systems and high-density memory configurations, where signal integrity and error management are critical. It supports business continuity by minimizing memory-related downtime in 24/7 operational environments.
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.
Enterprise Server Upgrades
Use this module to expand memory capacity in existing Dell server platforms, enhancing performance for growing workloads without replacing entire systems.
Data Center Reliability
Deploy in data center environments where ECC protection and registered stability are required to maintain service availability and data accuracy.
Highlights
- 16GB DDR4 SDRAM capacity for memory-intensive server applications
- 2666 MHz memory speed with CL17 latency for responsive performance
- ECC (Error-Correcting Code) technology for data integrity and reliability
- Registered (buffered) design for stable multi-module configurations
- 288-pin DIMM form factor compatible with standard server motherboards
- 1.2V operating voltage for power-efficient operation
- Dell AA940922 compatible for seamless integration
- Lifetime limited warranty for long-term peace of mind
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | AA940922-AM |
| Brand Name | AddOn |
| Product Name | 16GB DDR4 SDRAM Memory Module |
| Packaged Quantity | 1 Piece |
| 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/PC4-21333 |
| Error Checking | ECC |
| Signal Processing | Registered |
| CAS Latency | CL17 |
| Device Supported | Server |
| Physical Characteristics | |
| Number of Pins | 288-pin |
| Form Factor | DIMM |
| Miscellaneous | |
| TAA Compliant | No |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE),Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the capacity and technology of this memory module?
This is a 16GB DDR4 SDRAM module. It uses DDR4 (Double Data Rate 4) technology, which provides higher bandwidth and better power efficiency compared to older DDR3 memory. The 16GB capacity supports substantial server workloads and multitasking requirements.
What does ECC and Registered mean for server memory?
ECC (Error-Correcting Code) memory detects and corrects single-bit errors automatically, preventing data corruption and system crashes. Registered (or buffered) memory includes a register between the memory controller and DRAM chips, which reduces electrical load and improves signal stability in servers with multiple memory modules.
What is the speed and latency of this DDR4 module?
This module operates at 2666 MHz (megahertz) with a CAS latency of CL17. The 2666 MHz speed determines how quickly data can be transferred, while CL17 indicates the number of clock cycles needed to access data. This combination balances high throughput with responsive access times for server applications.
Is this memory compatible with my Dell server?
This module is designed as a compatible replacement for Dell AA940922 memory. It matches the original specifications for voltage (1.2V), timing (CL17), form factor (288-pin DIMM), and technology (DDR4 Registered ECC). Always verify compatibility with your specific server model and BIOS version before installation.
What is the form factor and pin count?
This module uses a DIMM (Dual In-line Memory Module) form factor with 288 pins. The 288-pin design is standard for DDR4 memory, and the DIMM form factor is typical for server and desktop memory. The physical dimensions follow industry standards for easy installation in compatible server motherboards.
What warranty is provided with this memory module?
This AddOn memory module comes with a lifetime limited warranty. This warranty covers defects in materials and workmanship for the life of the product, providing long-term assurance for your server memory investment. Warranty terms may require proof of purchase and proper installation.