Lenovo 64GB DDR5 Server RAM
The Lenovo 64GB DDR5 Server RAM (Part Number: 4X77A81442) is designed for high-performance server environments, offering a substantial
64GB capacity with
DDR5 SDRAM technology. With a memory speed of
4800 MHz (PC5-38400) and error-correcting code (ECC) for reliable data integrity, it enhances the efficiency of demanding workloads. This registered RDIMM module is compatible with select
Lenovo ThinkSystem servers, including the SR645 V3, SR665 V3, SR675 V3, SD665 V3, and SD665-N V3 models.
Specification
| Specification |
Details |
| Part Number |
4X77A81442 |
| Memory Capacity |
64GB |
| Memory Type |
DDR5 SDRAM |
| Form Factor |
288-pin RDIMM |
| Memory Speed |
PC5-38400 (4800 MHz) |
| Error Correction |
Registered (ECC) |
| Compatibility |
Select Lenovo ThinkSystem servers, including SR645 V3, SR665 V3, SR675 V3, SD665 V3, and SD665-N V3 |
| Manufacturer |
Lenovo |
Description:
The Lenovo 64GB DDR5 RDIMM (4X77A81442) is engineered to meet the demanding requirements of modern data centers and enterprise environments. With a substantial 64GB capacity per module, it enables servers to handle large datasets and memory-intensive applications with ease, thereby improving overall system performance and responsiveness.
DDR5 technology represents a significant leap forward from its DDR4 predecessor, offering higher data rates and improved power efficiency. Operating at a memory speed of 4800 MHz (PC5-38400), this module provides faster data transfer rates, reducing latency and accelerating computational tasks. This speed enhancement is crucial for applications requiring rapid data processing, such as virtualization, database management, and real-time analytics.
The 288-pin RDIMM form factor ensures a stable and reliable connection to the server motherboard. As a Registered DIMM, it includes an additional register between the DRAM modules and the system's memory controller. This register buffers the data, reducing the electrical load on the memory controller and allowing for higher memory densities and improved stability, especially in multi-module configurations.
Error-Correcting Code (ECC) is a critical feature of this memory module, providing automatic detection and correction of single-bit memory errors. This capability is essential in mission-critical environments where data integrity and system reliability are paramount. By preventing data corruption and system crashes, ECC support ensures continuous and dependable server operation.
The
Lenovo 4X77A81442 module is specifically designed for compatibility with select Lenovo ThinkSystem servers. These include models such as the SR645 V3, SR665 V3, SR675 V3, SD665 V3, and SD665-N V3. Integrating this memory module into these systems is straightforward, allowing for seamless scalability and performance enhancements. Before installation, it is advisable to consult the server's documentation to confirm compatibility and optimal configuration.
In addition to performance improvements, DDR5 technology offers enhanced power efficiency. Operating at a lower voltage than DDR4 modules, DDR5 reduces power consumption, which is beneficial in large-scale deployments where energy efficiency translates to cost savings and reduced environmental impact.
In summary, the Lenovo 64GB DDR5 RDIMM (4X77A81442) is a robust and high-performance memory solution tailored for modern enterprise server environments. Its combination of high capacity, rapid data transfer rates, ECC reliability, and energy efficiency makes it an excellent choice for organizations seeking to optimize their server infrastructure and effectively manage demanding workloads.
Supported/Compatible Models:
The 4X77A81442 memory module is compatible with the following Lenovo ThinkSystem servers:
ThinkSystem SR645 V3
ThinkSystem SR665 V3
ThinkSystem SR675 V3
ThinkSystem SD665 V3
ThinkSystem SD665-N V3
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