Sidebar Sidebar Sidebar

Shipping included*

Axiom 4X70U55668-AX 16GB DDR4-2666 ECC SODIMM for Lenovo Notebook - 1 x 16GB - PC4-21300 - CL19260-pin

SKU: 4X70U55668-AX
UPC: 841280188046
(No reviews) Write a Review
MSRP: $468.23
$468.95
$365.95
Save: $102.28 (21.81%)
Warranty Information: Lifetime
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: Final Units Available
Adding to cart… The item has been added
Logo cards
B2B Pricing

Business volume discounts

IT Experts

Technical guidance

IT Configuration

Preparation & staging

Canada Stock

QC · ON · AB · BC

Product Features

Description

Product Overview

The Axiom 4X70U55668-AX is a 16GB DDR4-2666 ECC SODIMM memory module engineered specifically for Lenovo notebook systems. This single-module configuration delivers 16GB of high-performance memory with error-correcting code technology, designed to enhance system stability and data integrity in professional mobile workstations.

Built to meet or exceed OEM specifications, this memory module operates at 2666 MHz with PC4-21300 standards and CL19 latency. The 260-pin SODIMM form factor ensures proper physical compatibility with supported Lenovo notebook memory slots, while ECC functionality provides additional reliability for mission-critical applications and data-intensive workloads.

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 Configuration
Memory Size16 GB
Number of Modules1 x 16GB
Memory TechnologyDDR4 SDRAM
Performance Specifications
Memory Speed2666 MHz
Memory StandardDDR4-2666/PC4-21300
CAS LatencyCL19
Physical & Compatibility
Form FactorSODIMM
Number of Pins260-pin
Device SupportedNotebook
Reliability Features
Error CheckingECC
Signal ProcessingUnbuffered
Memory Voltage1.20 V

Technical Overview

This DDR4 SDRAM module utilizes advanced memory technology with a 1.20V operating voltage for efficient power consumption. The 2666 MHz speed translates to PC4-21300 data transfer rates, delivering responsive performance for multitasking, virtualization, and demanding professional applications.

The unbuffered ECC design provides error detection and correction without the latency overhead of registered modules, making it ideal for mobile workstations where both reliability and performance are essential. The CL19 timing specification ensures balanced latency characteristics for optimal system responsiveness.

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.

Memory Speed2666 MHz
CAS LatencyCL19
Operating Voltage1.20V
DDR4 SDRAMPC4-21300260-pin SODIMM

Key Product Advantages

This Axiom memory module combines professional-grade reliability features with notebook-optimized performance. The ECC functionality distinguishes it from standard consumer memory by providing hardware-level error correction that can prevent data corruption and system crashes in critical applications.

Enhanced System Stability

ECC technology detects and corrects single-bit memory errors automatically, reducing the risk of data corruption and system instability in professional environments.

  • Hardware error correction
  • Prevents data corruption
  • Reduces system crashes

Notebook-Optimized Design

The 260-pin SODIMM form factor and 1.20V low-voltage operation are specifically engineered for mobile workstation compatibility and power efficiency.

  • Mobile form factor
  • Low power consumption
  • Thermal optimization

Quality Assurance

Manufactured with top-grade components and subjected to comprehensive testing to ensure reliable performance and compatibility with specified Lenovo systems.

  • OEM-grade components
  • Full compatibility testing
  • Quality validation

Deployment / Use Cases

This memory module is designed for Lenovo ThinkPad mobile workstations including the P1 (2nd Gen), P53, and P73 models. These systems are typically deployed in engineering, design, scientific computing, and financial analysis environments where both mobility and computational power are required.

The ECC capability makes this memory particularly suitable for applications where data integrity is paramount, including CAD/CAM design, statistical analysis, virtualization environments, and scientific simulations. The single 16GB module configuration allows for straightforward memory upgrades or replacements in supported systems.

Mobile Workstation Upgrades

Ideal for expanding memory capacity in Lenovo ThinkPad P-series mobile workstations to handle larger datasets, more virtual machines, or complex 3D models while maintaining ECC protection.

  • ThinkPad P-series compatibility
  • Memory capacity expansion
  • ECC for professional workloads

Data-Intensive Mobile Computing

Supports applications requiring both high memory bandwidth and error correction, including engineering simulations, financial modeling, and scientific data analysis on mobile platforms.

  • Engineering applications
  • Financial modeling
  • Scientific computing
[custom-highlights]

Highlights

  • 16GB DDR4-2666 ECC SODIMM memory module
  • Specifically compatible with Lenovo ThinkPad P1 (2nd Gen), P53, P73 notebooks
  • Error Correcting Code (ECC) for enhanced data integrity
  • 2666 MHz speed with PC4-21300 memory standard
  • 260-pin SODIMM form factor for notebook compatibility
  • Unbuffered design with CL19 latency
  • 1.20V operating voltage for power efficiency
  • RoHS compliant and environmentally friendly
  • Manufactured with top-grade components meeting OEM specifications
  • Lifetime warranty with free unlimited technical support
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAxiom Memory Solutions
Manufacturer Part Number4X70U55668-AX
Brand NameAxiom
Product Name16GB DDR4-2666 ECC SODIMM for Lenovo - 4X70U55668
Product TypeRAM Module
Technical Information
Memory Size16 GB
Memory TechnologyDDR4 SDRAM
Memory Voltage1.20 V
Number of Modules1 x 16GB
Memory Speed2666 MHz
Memory StandardDDR4-2666/PC4-21300
Error CheckingECC
Signal ProcessingUnbuffered
CAS LatencyCL19
Device SupportedNotebook
Physical Characteristics
Number of Pins260-pin
Form FactorSODIMM
Miscellaneous
CompatibilityLenovo ThinkPad Notebook: P1 (2nd Gen) P53 P73
Environmentally FriendlyYes
Environmental ComplianceRestriction of Hazardous Substances (RoHS)
Warranty
Limited WarrantyLifetime
[/custom-specifications][custom-faq]

FAQ

What Lenovo notebook models is this memory module compatible with?

This Axiom memory module is specifically designed for Lenovo ThinkPad notebook models including the P1 (2nd Gen), P53, and P73. These are mobile workstation systems that support ECC memory and utilize the 260-pin SODIMM form factor. Always verify your specific system's memory requirements before purchase.

What are the benefits of ECC memory in a notebook?

ECC (Error Correcting Code) memory provides hardware-level error detection and correction for single-bit memory errors. In notebook applications, this enhances system stability and data integrity, which is particularly valuable for professional workloads involving critical data, scientific computations, financial modeling, or virtualization where data corruption could have significant consequences.

What does DDR4-2666/PC4-21300 mean for memory performance?

DDR4-2666 indicates the memory operates at 2666 MHz, while PC4-21300 refers to the peak transfer rate of 21,300 MB/s. This combination delivers responsive performance for multitasking and memory-intensive applications. The 2666 MHz speed represents the clock frequency, and PC4-21300 specifies the theoretical maximum bandwidth achievable with this DDR4 module.

How does SODIMM differ from standard DIMM memory?

SODIMM (Small Outline Dual In-line Memory Module) is a compact form factor specifically designed for space-constrained devices like notebooks, mini-PCs, and small form factor systems. This 260-pin SODIMM is approximately half the length of a standard 288-pin desktop DIMM, making it physically compatible with notebook memory slots while delivering the same DDR4 technology and performance characteristics.

What is the significance of CL19 latency in memory performance?

CL19 (CAS Latency 19) indicates the number of clock cycles between a memory controller's request for data and when that data becomes available. Lower CAS latency numbers generally mean faster response times, though actual performance depends on the complete timing profile. CL19 represents a balanced latency specification for DDR4-2666 memory, providing responsive performance for most professional applications.

Does this memory module come with any warranty or support?

Yes, this Axiom memory module includes a lifetime warranty against defects in materials and workmanship. Additionally, Axiom provides free unlimited technical support via phone or email with real human technicians (not automated systems). The modules are manufactured with top-grade components and undergo comprehensive testing before shipping to ensure quality and reliability.

[/custom-faq]
Volume Discounts
Qty Price Available
Match Price Request

Found a lower price? Send us the link and we will do our best to match or beat it.

Request received. We will reply within 24 hours.
Fleet Network
Wholesale & B2B
Partner with Us

Looking to buy in bulk? We offer competitive pricing, dedicated support, and custom solutions for businesses of all sizes.

Volume Discounts

Tiered pricing structure designed to maximize your margins as you grow.

Dedicated Account Manager

Direct access to a specialist who understands your business needs.

Fast & Reliable Shipping

Priority processing and discounted shipping rates for bulk orders.

Request a Quote
Thank you!
Your request has been sent successfully.
Axiom 4X70U55668-AX 16GB DDR4-2666 ECC SODIMM for Lenovo Notebook - 1 x 16GB - PC4-21300 - CL19260-pin
MSRP: $468.23
$468.95
$365.95
Save: $102.28 (21.81%)
Available & Ready to Ship