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Axiom 4X77A77029-AX 16GB DDR5-4800 Registered ECC RDIMM - PC5-38400 - CL40 - 1.10V - 288-pin

SKU: 4X77A77029-AX
UPC: 840177886140
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MSRP: $1,487.62
$1,487.95
$1,159.95
Save: $327.67 (22.02%)
Warranty Information: Lifetime
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: Very Limited Supply
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Product Features

Description

Product Overview

The Axiom 4X77A77029-AX is a 16GB DDR5 SDRAM memory module engineered for server and workstation environments demanding high reliability and performance. Built on DDR5 technology, this module delivers 4800 MHz speed with registered ECC architecture to ensure data integrity under heavy multitasking loads.

This RDIMM form factor module features a 288-pin design compatible with modern server motherboards. With CL40 latency and 1.10V operating voltage, it balances responsive performance with efficient power consumption. The PC5-38400 standard certification guarantees interoperability with DDR5-4800 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
DDR5 SDRAM
Installed Memory
DDR5 SDRAM4800 MHz
Memory Specifications
Capacity16 GB
TechnologyDDR5 SDRAM
Speed4800 MHz
Performance & Compatibility
StandardDDR5-4800/PC5-38400
LatencyCL40
Voltage1.10 V
Server Features
Error CheckingECC
Signal ProcessingRegistered
Form FactorRDIMM
Physical Design
Pin Count288-pin
EnvironmentalRoHS Compliant
WarrantyLifetime

Technical Overview

This memory module implements DDR5 SDRAM technology with a 4800 MHz operating frequency, providing substantial bandwidth improvements over previous DDR4 generations. The registered signal processing architecture buffers command and address signals to support higher module densities and improve signal integrity in multi-DIMM configurations.

Error Correcting Code (ECC) functionality automatically detects and corrects single-bit memory errors, preventing data corruption and system crashes in mission-critical applications. The 1.10V operating voltage represents DDR5's improved power efficiency compared to earlier memory standards.

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 Capacity16 GB
Memory Speed4800 MHz
CAS LatencyCL40
DDR5 SDRAMRegistered ECCRDIMM288-pin

Key Product Advantages

The 288-pin RDIMM form factor is specifically designed for server platforms, offering physical and electrical compatibility with modern server motherboards. Lifetime warranty coverage provides long-term assurance for enterprise deployments.

Server-Grade Reliability

Registered ECC architecture ensures data integrity and system stability for 24/7 server operations, with automatic error correction protecting against memory-related failures.

  • ECC detects and corrects single-bit errors
  • Registered design improves signal integrity
  • Supports high-density server configurations

DDR5 Performance

4800 MHz speed with PC5-38400 standard delivers increased bandwidth for data-intensive applications, while CL40 latency maintains responsive system performance.

  • 4800 MHz operating frequency
  • PC5-38400 certified compatibility
  • Optimized latency for server workloads

Deployment / Use Cases

This memory module is designed for systems requiring registered ECC memory architecture, typically found in server platforms and high-end workstations. The RDIMM form factor and 288-pin configuration ensure compatibility with motherboard designs supporting registered DDR5 memory.

When planning deployment, verify motherboard compatibility with DDR5-4800 registered ECC RDIMMs and consider populating channels symmetrically for optimal performance. The RoHS compliance ensures environmentally responsible manufacturing standards.

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 Expansion

Ideal for adding capacity to existing server installations or building new server configurations requiring registered ECC memory for data center, virtualization, or database applications.

Workstation Memory Upgrades

Suitable for professional workstations running CAD, engineering simulations, or scientific computing applications where ECC memory protection is required for computational accuracy.

[custom-highlights]

Highlights

  • 16GB DDR5 SDRAM capacity for server and workstation applications
  • 4800 MHz operating speed with PC5-38400 standard certification
  • Registered ECC architecture for data integrity and system reliability
  • RDIMM form factor with 288-pin design for server compatibility
  • CL40 latency optimized for server workload performance
  • 1.10V operating voltage for improved power efficiency
  • Lifetime warranty for long-term deployment confidence
  • RoHS compliant for environmentally responsible manufacturing
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAxiom Memory Solutions
Manufacturer Part Number4X77A77029-AX
Brand NameAxiom
Product Name16GB DDR5 SDRAM Memory Module
Product TypeRAM Module
Technical Information
Memory Size16 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 FactorRDIMM
Miscellaneous
Environmentally FriendlyYes
Environmental ComplianceRestriction of Hazardous Substances (RoHS)
Warranty
Limited WarrantyLifetime
[/custom-specifications][custom-faq]

FAQ

What type of systems is this memory module compatible with?

This Axiom memory module is designed for server and workstation systems that support DDR5-4800 registered ECC RDIMMs with 288-pin configuration. It requires a motherboard with compatible memory slots and chipset support for registered DDR5 memory. Always verify specific motherboard compatibility before purchase.

What are the benefits of registered ECC memory?

Registered ECC memory provides two key advantages for server environments. The registered (buffered) design improves signal integrity when using multiple memory modules, supporting higher memory capacities. ECC (Error Correcting Code) automatically detects and corrects single-bit memory errors, preventing data corruption and system crashes in mission-critical applications.

How does DDR5 compare to previous memory generations?

DDR5 memory offers several improvements over DDR4, including higher data transfer rates, improved power efficiency with 1.10V operation, and increased bank groups for better parallelism. This 4800 MHz DDR5 module provides approximately 50% more bandwidth than typical DDR4-3200 modules while maintaining server-grade reliability features.

What does the PC5-38400 designation mean?

PC5-38400 is the industry standard designation for DDR5-4800 memory modules. The 'PC5' indicates DDR5 technology, while '38400' represents the theoretical peak transfer rate in megabytes per second (MB/s). This certification ensures the module meets specific timing and electrical specifications for reliable operation at 4800 MHz.

Can this memory be mixed with other modules?

For optimal performance and stability, it's recommended to use identical memory modules with matching specifications (capacity, speed, timing, and architecture). Mixing different memory types, speeds, or architectures may cause compatibility issues or force all modules to operate at the lowest common specifications.

What warranty coverage does this memory module include?

This Axiom memory module comes with a lifetime warranty, providing coverage for defects in materials and workmanship for the product's usable life. The warranty supports long-term deployment in server environments where reliability and ongoing support are critical considerations.

[/custom-faq]
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Axiom 4X77A77029-AX 16GB DDR5-4800 Registered ECC RDIMM - PC5-38400 - CL40 - 1.10V - 288-pin
MSRP: $1,487.62
$1,487.95
$1,159.95
Save: $327.67 (22.02%)
Available & Ready to Ship