DDR5 4800mt/s Pc5-38400 Lenovo 4X77A94004 32GB Truddr5 Rdimm Server RAM Module

LENOVO 4X77A94004 32GB DDR5 RDIMM Server Memory Module

High-Performance Server Memory for Enterprise Systems

The LENOVO 4X77A94004 is a premium 32GB DDR5 RDIMM designed for modern servers requiring robust, reliable memory performance. Engineered with Samsung OEM components, this module delivers exceptional speed, stability, and scalability, making it an ideal choice for data centers, virtualization environments, and high-demand computing workloads.

General Information

• Manufacturer: Lenovo
• Manufacturer Part Number: 4X77A94004
• Product Name: 32GB DDR5 TRUDDR5 Rdimm Server Memory Module

Technical Specifications and Advantages

• Memory Capacity: 32GB, providing ample space for large-scale applications and multi-tasking server operations.
• Memory Type: DDR5 SDRAM, offering faster data transfer rates and improved power efficiency over previous DDR generations.
• Speed and Standard: Operates at 4800MT/s, compliant with DDR5-4800 / PC5-38400 standards for cutting-edge server performance.
• Module Rank: Single Rank 1Rx4, optimized for stability in multi-module server configurations.
• Error Correction: ECC (Error-Correcting Code) technology ensures data integrity and minimizes the risk of memory-related system crashes.
• CAS Latency: CL40, balancing fast response times with low-latency processing for high-demand applications.
• Signal Type: Registered memory provides reliable signal buffering, essential for enterprise-grade servers.
• Operating Voltage: Low 1.1V consumption, promoting energy efficiency while maintaining performance.

Physical Attributes and Compatibility

• Form Factor: 288-pin RDIMM, engineered for seamless integration into compatible Lenovo server motherboards.
• Module Dimensions: Compact size of 1.00 inch in height and 6.75 inches in depth ensures easy installation even in high-density server racks.
• Shipping Weight: Lightweight at 0.20 lb, facilitating convenient handling and transport.
• Brand and OEM: Genuine Lenovo memory module with Samsung OEM components, ensuring authentic quality and performance.

Optimized for Enterprise Applications

This memory module is ideal for environments where reliability and high-speed performance are critical. From virtualization clusters to high-transaction databases, the 4X77A94004 enhances system responsiveness and ensures smooth operation under heavy workloads.

Enhanced Reliability with ECC and Registered Design

Equipped with ECC error correction and a registered architecture, this module prevents data corruption, reducing downtime and safeguarding mission-critical processes. Perfect for servers running 24/7 operations or applications requiring constant uptime.

Energy-Efficient DDR5 Technology

• DDR5 memory architecture delivers faster bandwidth and improved latency.
• Lower voltage consumption (1.1V) reduces power usage, contributing to greener server operations.
• Supports high-density memory deployments without compromising system stability.

Compatibility and Installation

The LENOVO 4X77A94004 is designed for straightforward installation into compatible Lenovo server systems. Its 288-pin RDIMM form factor ensures precise fit and reliability. Single-rank 1Rx4 configuration allows for optimal multi-module setups, while ECC and registered support maximize memory integrity.

Key Use Cases

• Data centers requiring reliable, high-speed server memory.
• Virtualized server environments handling multiple workloads simultaneously.
• High-performance computing tasks, including analytics and large-scale simulations.
• Enterprise databases and transaction-intensive applications.

Why Choose LENOVO 4X77A94004?

• Trusted Lenovo brand with OEM-grade components for guaranteed quality.
• High-capacity 32GB module for scaling server memory effortlessly.
• Advanced DDR5 technology ensures faster processing and energy efficiency.
• ECC and registered design provide stability for critical systems.
• Lightweight, compact design allows easy integration into server racks.

Conclusion of Features

With a combination of speed, reliability, and energy efficiency, the LENOVO 4X77A94004 32GB DDR5 RDIMM module is a superior choice for any enterprise server environment. Its advanced technical design, coupled with Lenovo’s proven quality, ensures servers achieve optimal performance while maintaining data integrity and operational stability.

Lenovo 4X77A94004 Server Memory Modules Overview

The Lenovo 4X77A94004 32GB DDR5 4800MT/s PC5-38400 ECC Registered 1Rx4 1.1V 288-pin TruDDR5 RDIMM server memory module is designed for enterprise-grade computing environments requiring high reliability, performance, and data integrity. Built to meet rigorous server standards, this memory module supports error correction and ensures stable operation under heavy workloads, making it ideal for data centers, virtualization, cloud computing, and high-performance computing applications.

Key Features of Lenovo 4X77A94004 RDIMM

This RDIMM (Registered DIMM) is optimized for Lenovo server systems, combining the latest DDR5 technology with advanced ECC functionality. Below are some of the primary features:

High Capacity and Density

With 32GB per module, the 4X77A94004 allows for large memory footprints necessary for modern server workloads. High-density memory reduces the total number of DIMMs required, optimizing server slot utilization and minimizing power consumption while maintaining performance.

DDR5 Technology for Enhanced Speed

Operating at 4800MT/s, this module delivers significant bandwidth improvements over previous DDR4 configurations. The enhanced speed of DDR5 memory allows servers to process more data per clock cycle, improving throughput for memory-intensive applications such as database management, virtualization, and large-scale analytics.

ECC Registered for Reliability

The Error-Correcting Code (ECC) functionality is essential in enterprise servers. ECC detects and corrects single-bit errors automatically, ensuring system stability and preventing data corruption. Registered DIMMs (RDIMM) further enhance reliability by buffering memory commands, reducing electrical load on the memory controller, and allowing more modules to be installed per system.

TruDDR5 Architecture

Lenovo's TruDDR5 design ensures compatibility and optimized performance in Lenovo server environments. It leverages advanced signal integrity and thermal design technologies to maintain stable operation under high workloads, reducing latency and improving overall system efficiency.

Technical Specifications of Lenovo 4X77A94004

The technical details of this module provide insight into its capabilities and compatibility:

Memory Type and Form Factor

This is a DDR5 RDIMM memory module with a standard 288-pin form factor, compatible with a wide range of Lenovo server platforms. Its 1Rx4 rank configuration is optimized for balanced memory performance and system stability.

Voltage and Power Efficiency

Operating at a low voltage of 1.1V, the 4X77A94004 minimizes power consumption while maintaining high-speed performance. Lower voltage translates into reduced heat generation, which is critical in dense server configurations and helps maintain long-term reliability.

CAS Latency and Speed Ratings

With a CAS latency of CL40 and a data rate of 4800MT/s, this memory module achieves a high level of efficiency in data transfer, providing the right balance between speed and latency for demanding server workloads.

Applications and Use Cases

The Lenovo 4X77A94004 memory module is engineered for environments where performance, reliability, and data integrity are crucial. Typical applications include:

Enterprise Servers

Designed for Lenovo rack and tower servers, this module supports multi-core processors, virtualization, and high-performance applications, ensuring stable operations even under peak workloads.

Virtualization and Cloud Computing

Virtualized server environments benefit from higher memory density and reliability. The ECC functionality helps prevent data corruption, while the high-speed DDR5 memory ensures rapid response times for virtual machines and cloud applications.

Data Analytics and AI Workloads

Modern AI, machine learning, and data analytics applications require fast memory access and large capacity. The Lenovo 4X77A94004 module provides the bandwidth and reliability necessary to handle these memory-intensive workloads efficiently.

Compatibility and Installation Considerations

Before deploying the Lenovo 4X77A94004 memory module, it is important to ensure compatibility with your server system. Factors to consider include:

Supported Lenovo Servers

This module is fully compatible with select Lenovo ThinkSystem servers, including rack and tower models optimized for DDR5 memory. Always refer to the server’s memory compatibility guide to verify support for the 1Rx4 32GB configuration.

Memory Configuration and Slots

Proper memory configuration is crucial for optimal performance. Lenovo RDIMMs should be installed in matched sets across memory channels to leverage dual or quad-channel architectures, which maximize throughput and reduce latency.

Thermal Management

High-density memory configurations can increase thermal load. Ensure that servers have sufficient airflow and cooling solutions to maintain module temperature within safe operating limits. Lenovo’s TruDDR5 architecture helps reduce heat output, but proper cooling is still essential.

Advantages of Lenovo TruDDR5 RDIMM Memory

The Lenovo 4X77A94004 memory module offers numerous advantages over traditional memory modules:

Enhanced System Stability

ECC and registered DIMM technologies reduce the risk of system crashes, improving uptime for critical applications. This makes it suitable for environments where reliability is non-negotiable.

Scalability

High-capacity 32GB modules allow data center administrators to scale memory to meet growing workload demands without excessive expansion of physical memory slots.

Optimized Performance for Lenovo Servers

TruDDR5 modules are rigorously tested and validated to perform optimally in Lenovo server platforms, ensuring maximum compatibility and performance benefits.

Future-Proof Investment

DDR5 memory technology provides higher bandwidth and efficiency compared to DDR4, making these modules a future-proof choice for enterprise environments preparing for next-generation computing demands.

Reduced Total Cost of Ownership

High reliability, low power consumption, and scalable capacity translate into lower maintenance costs and reduced energy expenses over the lifecycle of the server, enhancing overall ROI for enterprise deployments.

Lenovo Memory Management Tools

Lenovo provides advanced memory management tools to optimize system performance and reliability when deploying TruDDR5 RDIMMs:

XClarity Administrator Integration

Lenovo XClarity Administrator offers centralized management, allowing IT teams to monitor memory health, configure memory profiles, and receive proactive alerts for potential memory issues.

Memory Diagnostics and Health Monitoring

TruDDR5 modules include support for advanced diagnostics that detect errors, report memory failures, and provide detailed logs for analysis. This ensures quick troubleshooting and reduces downtime.

Firmware and BIOS Optimization

Lenovo servers equipped with TruDDR5 memory benefit from firmware and BIOS enhancements that optimize timing, voltage, and thermal settings for peak performance and stability across all installed modules.

Comparison with Other Server Memory Types

Understanding the distinctions between memory types helps IT administrators choose the right module for their needs:

RDIMM vs LRDIMM

While both RDIMM and LRDIMM modules support ECC, LRDIMMs offer even higher capacity per module and reduced electrical load on the memory bus. However, RDIMMs like the 4X77A94004 provide an excellent balance of speed, latency, and reliability for most server workloads.

DDR5 vs DDR4

DDR5 memory offers higher bandwidth, lower power consumption, and increased module density compared to DDR4. This makes the 4X77A94004 a future-ready solution for high-performance servers requiring both speed and efficiency.

ECC vs Non-ECC Memory

ECC memory is essential in server environments where data integrity and uptime are critical. Non-ECC memory lacks error correction capabilities, making it unsuitable for enterprise-grade applications where data loss or corruption cannot be tolerated.

Deployment Best Practices

To maximize the benefits of Lenovo TruDDR5 memory modules, IT teams should follow best practices:

Balanced Channel Configuration

Always install memory modules in balanced channels to leverage dual or quad-channel memory architecture. This improves overall system bandwidth and reduces latency.

Temperature Monitoring

Maintain adequate server cooling to prevent thermal throttling. Lenovo TruDDR5 modules include thermal sensors for real-time monitoring and proactive management of memory temperatures.

Firmware Updates

Keep server BIOS and firmware updated to ensure compatibility with the latest DDR5 features and optimizations, providing stable performance and enhanced reliability over the lifecycle of the system.

Periodic Memory Testing

Use Lenovo diagnostic tools to conduct periodic memory tests, verifying the integrity of installed modules and ensuring early detection of potential errors, thereby maintaining uninterrupted server operation.