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AddOn 3TK87TA-AA 8GB DDR4-2666MHz UDIMM RAM Module - 288-pin CL17 Unbuffered Non-ECC Desktop/Server Memory

SKU: 3TK87TA-AA
UPC: 821456024484
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MSRP: $265.65
$265.95
$160.95
Save: $104.70 (39.37%)
Warranty Information: Covered by Manufacturer
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: High Availability
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Product Features

Description

Product Overview

The AddOn 3TK87TA-AA is an 8GB DDR4 memory module engineered for desktop PC and server memory upgrades. This UDIMM operates at 2666 MHz with a CAS latency of CL17, delivering responsive data transfer for everyday computing tasks and professional workloads.

Built with a 288-pin DIMM form factor, the module uses unbuffered signal processing and non-ECC error checking, making it suitable for standard consumer and entry-level server environments. The 1.2V low-voltage design helps reduce power consumption while maintaining stable performance across compatible systems.

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.

Capacity
DDR4 SDRAM
Installed Memory
DDR4 SDRAM2666 MHz
Memory Specifications
Capacity8 GB
TechnologyDDR4 SDRAM
Speed2666 MHz
Module Configuration
CAS LatencyCL17
Signal ProcessingUnbuffered
Error CheckingNon-ECC
Physical Design
Form FactorDIMM
Pin Count288-pin
Voltage1.20 V

Technical Overview

This memory module adheres to the DDR4-2666/PC4-21300 standard, providing a balance of speed and efficiency for modern computing platforms. The unbuffered architecture minimizes latency by directly accessing memory cells without intermediate buffering, which is ideal for applications where quick data access is prioritized over extreme error correction.

The single-rank x8 organization optimizes memory controller efficiency, allowing the module to handle multiple simultaneous operations smoothly. With a rated speed of 2666 MHz, it supports bandwidth-intensive tasks such as multimedia editing, data processing, and virtualization without bottlenecking system performance.

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.

Memory StandardDDR4-2666/PC4-21300
Device SupportDesktop PC, Server
Country of OriginChina
UnbufferedNon-ECCSingle Rank

Key Product Advantages

This DDR4 UDIMM enhances system responsiveness by reducing processor idle time through efficient data multiplexing between memory cells and I/O buses. The 8GB capacity provides ample headroom for multitasking, allowing users to run web browsers, productivity software, and media applications concurrently without slowdowns.

Performance Efficiency

The 2666 MHz speed and CL17 latency ensure quick data access for routine software, high-resolution photo editing, and 3D graphics rendering, making it a reliable upgrade for both work and entertainment systems.

  • Minimizes processor idle time
  • Handles multitasking smoothly
  • Supports bandwidth-intensive applications

Compatibility and Reliability

Designed with a standard 288-pin DIMM interface and unbuffered non-ECC architecture, this module integrates seamlessly into compatible desktop and server motherboards, offering a straightforward upgrade path for aging or underperforming systems.

  • Wide device compatibility
  • Stable 1.2V operation
  • Plug-and-play installation

Deployment / Use Cases

This memory module is ideal for upgrading existing desktop PCs or entry-level servers that require additional RAM for improved multitasking and application performance. It suits environments where cost-effective memory expansion is needed without the overhead of ECC or registered features.

Common use cases include office workstations handling spreadsheets and document processing, home computers running gaming and multimedia software, and small business servers managing file storage or lightweight virtualization. The unbuffered design makes it particularly well-suited for consumer-grade systems where low latency is more critical than advanced error correction.

Desktop PC Upgrades

Enhance everyday computing by adding this module to compatible desktops, reducing load times for applications and improving overall system responsiveness during web browsing, video streaming, and software usage.

Server Memory Expansion

Deploy in compatible servers to increase available memory for hosting applications, managing databases, or supporting virtual machines, ensuring stable operation under moderate workloads.

[custom-highlights]

Highlights

  • 8GB DDR4 SDRAM memory capacity for effective multitasking
  • 2666 MHz operating speed with CL17 latency for responsive performance
  • Unbuffered signal processing reduces access latency
  • Non-ECC design suitable for standard desktop and server use
  • 288-pin DIMM form factor ensures broad compatibility
  • 1.2V low-voltage operation for energy efficiency
  • Single rank x8 organization optimizes memory controller usage
  • Supports DDR4-2666/PC4-21300 memory standard
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAddOn
Manufacturer Part Number3TK87TA-AA
Brand NameAddOn
Product Name8GB DDR4 SDRAM Memory Module
Product TypeRAM Module
Technical Information
Memory Size8 GB
Memory TechnologyDDR4 SDRAM
Memory Voltage1.20 V
Memory Speed2666 MHz
Memory StandardDDR4-2666/PC4-21300
Error CheckingNon-ECC
Signal ProcessingUnbuffered
CAS LatencyCL17
Device SupportedDesktop PC,Server
Physical Characteristics
Number of Pins288-pin
Form FactorDIMM
Miscellaneous
Country of OriginChina
[/custom-specifications][custom-faq]

FAQ

What is the memory capacity and technology of this module?

This module offers 8GB of capacity using DDR4 SDRAM technology. DDR4 provides improved data transfer rates and lower power consumption compared to previous generations, making it suitable for modern computing systems that require efficient memory performance for applications like multimedia editing, gaming, and data processing.

What speed and latency does this DDR4 memory operate at?

It operates at 2666 MHz with a CAS latency of CL17. This combination delivers a balance of high bandwidth and low latency, enabling quick data access for tasks such as web browsing, software multitasking, and graphics rendering, which helps minimize system bottlenecks during intensive operations.

Is this memory module ECC or non-ECC?

This is a non-ECC (Error-Correcting Code) module. Non-ECC memory does not include advanced error correction features, making it ideal for standard desktop PCs and entry-level servers where cost-effectiveness and performance are prioritized over maximum data integrity. It is suitable for environments where occasional memory errors are acceptable.

What form factor and pin count does this module have?

It uses a DIMM form factor with 288 pins. This is the standard physical design for desktop and server memory modules, ensuring compatibility with most modern motherboards that support DDR4 technology. The 288-pin interface provides the necessary connections for data transfer and power management.

What devices is this memory compatible with?

This module is compatible with desktop PCs and servers that support DDR4-2666 unbuffered non-ECC memory. It is designed for systems where the motherboard specifications match the 288-pin DIMM form factor, 1.2V voltage, and unbuffered architecture. Always verify your system's compatibility before purchase.

What are the advantages of unbuffered memory?

Unbuffered memory, like this module, offers lower latency compared to buffered or registered memory because it communicates directly with the memory controller without intermediate buffering. This results in faster data access times, making it ideal for applications where responsiveness is critical, such as gaming, real-time data processing, and general-purpose computing.

[/custom-faq]
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AddOn 3TK87TA-AA 8GB DDR4-2666MHz UDIMM RAM Module - 288-pin CL17 Unbuffered Non-ECC Desktop/Server Memory
MSRP: $265.65
$265.95
$160.95
Save: $104.70 (39.37%)
Available & Ready to Ship