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Axiom 4X77A81443-AX 128GB DDR5-4800 ECC Registered DIMM - PC5-38400 - CL40 - 1.10V - 288-pin

SKU: 4X77A81443-AX
UPC: 840177886188
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MSRP: $13,938.44
$13,938.95
$10,664.95
Save: $3,273.49 (23.48%)
Warranty Information: Lifetime
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: Final Units Available
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Product Features

Description

Product Overview

The Axiom 4X77A81443-AX is a high-capacity 128GB DDR5 SDRAM module engineered for demanding server and workstation environments. This memory module delivers robust performance with its 4800 MHz speed and PC5-38400 (DDR5-4800) standard, ensuring efficient data throughput for intensive computational workloads.

Built with ECC (Error-Correcting Code) and Registered signal processing, this DIMM provides enhanced data integrity and stability in multi-module configurations. The 288-pin design and DIMM form factor make it compatible with modern server and high-end workstation motherboards that support registered DDR5 memory.

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
DDR5 SDRAM
Installed Memory
DDR5 SDRAM4800 MHz
Memory Configuration
Memory Size128 GB
Memory TechnologyDDR5 SDRAM
Memory StandardDDR5-4800/PC5-38400
Performance & Signal Integrity
Memory Speed4800 MHz
CAS LatencyCL40
Memory Voltage1.10 V
Form Factor & Compliance
Form FactorDIMM
Number of Pins288-pin
TAA CompliantYes

Technical Overview

This DDR5 module operates at a memory speed of 4800 MHz with a CAS latency of CL40 and a low voltage of 1.10V, balancing performance with power efficiency. The DDR5-4800/PC5-38400 standard ensures backward compatibility with systems designed for this memory generation while maximizing bandwidth.

The ECC functionality automatically detects and corrects single-bit memory errors, reducing system crashes and data corruption in critical applications. Registered signal processing buffers the memory signals, allowing for higher module counts and greater stability in large memory arrays.

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 Size128 GB
Memory Speed4800 MHz
CAS LatencyCL40
DDR5 SDRAMECCRegistered

Key Product Advantages

This memory module combines high capacity with advanced error correction and signal integrity features, making it a reliable choice for data-sensitive and high-availability systems.

High-Capacity Performance

With 128GB per module, this DDR5 DIMM reduces the total module count needed for large memory configurations, simplifying server builds and maintenance.

  • Supports memory-intensive applications
  • Reduces physical slot requirements

Enhanced Data Integrity

ECC and Registered technologies work together to minimize memory errors and maintain system stability under heavy loads.

  • Automatic error correction
  • Improved signal reliability in multi-DIMM setups

Compliance and Durability

TAA compliance ensures adherence to trade agreements, while RoHS environmental standards reflect a commitment to reduced hazardous substances.

  • TAA Compliant
  • RoHS Environmental Compliance

Deployment / Use Cases

This memory module is designed for deployment in environments where high memory capacity, data integrity, and system stability are paramount. Its specifications align with the needs of modern server farms, virtualization hosts, and high-performance workstations.

Ideal use cases include database servers, scientific computing clusters, video editing workstations, and enterprise applications that process large datasets. The ECC and Registered features make it suitable for financial modeling, medical imaging, and other error-intolerant 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.

Server Virtualization

Enables efficient hosting of multiple virtual machines by providing ample memory per physical server, reducing hardware footprint and power consumption.

Data-Intensive Workloads

Supports applications like in-memory databases, big data analytics, and rendering farms that benefit from fast access to large memory pools.

[custom-highlights]

Highlights

  • 128GB high-capacity DDR5 SDRAM module for servers and workstations
  • 4800 MHz memory speed with PC5-38400 (DDR5-4800) standard
  • ECC (Error-Correcting Code) for enhanced data integrity and reliability
  • Registered signal processing for stability in multi-module configurations
  • 288-pin DIMM form factor compatible with modern motherboard designs
  • Low operating voltage of 1.10V for improved power efficiency
  • CAS latency of CL40 balances speed with responsiveness
  • TAA compliant for adherence to trade agreement requirements
  • RoHS environmental compliance reduces hazardous substances
  • Lifetime limited warranty for long-term peace of mind
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAxiom Memory Solutions
Manufacturer Part Number4X77A81443-AX
Brand NameAxiom
Product Name128GB DDR5 SDRAM Memory Module
Product TypeRAM Module
Technical Information
Memory Size128 GB
Memory TechnologyDDR5 SDRAM
Memory Voltage1.10 V
Memory Speed4800 MHz
Memory StandardDDR5-4800/PC5-38400
Error CheckingECC
Signal ProcessingRegistered
CAS LatencyCL40
Physical Characteristics
Number of Pins288-pin
Form FactorDIMM
Miscellaneous
TAA CompliantYes
Environmentally FriendlyYes
Environmental ComplianceRestriction of Hazardous Substances (RoHS)
Warranty
Limited WarrantyLifetime
[/custom-specifications][custom-faq]

FAQ

What is the memory capacity of this Axiom module?

This Axiom memory module has a capacity of 128GB. This high capacity makes it suitable for servers and workstations that require large memory pools for virtualization, database management, or data-intensive applications, reducing the number of modules needed per system.

Does this memory support ECC and Registered features?

Yes, this module includes both ECC (Error-Correcting Code) and Registered signal processing. ECC automatically detects and corrects single-bit memory errors to prevent data corruption, while Registered technology buffers signals for greater stability in systems with multiple memory modules.

What is the speed and DDR generation of this RAM?

This is a DDR5 SDRAM module with a speed of 4800 MHz, adhering to the DDR5-4800/PC5-38400 standard. DDR5 technology offers higher bandwidth and improved power efficiency compared to previous generations, supporting faster data transfer for demanding workloads.

What form factor and pin count does this module use?

This module uses a DIMM (Dual In-line Memory Module) form factor with 288 pins. The 288-pin design is standard for DDR5 DIMMs, ensuring compatibility with modern server and workstation motherboards that support registered DDR5 memory.

Is this memory module TAA compliant?

Yes, this Axiom memory module is TAA (Trade Agreements Act) compliant. TAA compliance ensures that the product meets specific sourcing and manufacturing requirements for government and institutional procurement, making it suitable for public-sector and regulated industry deployments.

What warranty is provided with this memory module?

Axiom provides a lifetime limited warranty for this memory module. This warranty covers defects in materials and workmanship for the life of the product, offering long-term assurance and support for investment in reliable server and workstation memory.

[/custom-faq]
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Axiom 4X77A81443-AX 128GB DDR5-4800 ECC Registered DIMM - PC5-38400 - CL40 - 1.10V - 288-pin
MSRP: $13,938.44
$13,938.95
$10,664.95
Save: $3,273.49 (23.48%)
Available & Ready to Ship