Name: 95Y4821 Lenovo 16GB DDR4-2133MHz PC4-17000 ECC Registered RDIMM 288-Pin
Brand: Lenovo
SKU: 95Y4821
Price: 189.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The IBM 16GB DDR4-2133MHz PC4-17000 ECC Registered RDIMM is memory designed to provide dependable performance in server environments. It fits into 288-pin slots commonly found in enterprise servers, delivering error-corrected memory access with low voltage consumption. This module balances speed and reliability, making it a practical choice for professional settings where stability is a priority.

General Information
Brand	Lenovo
Part Number	95Y4821

Technical Information
Memory Capacity	16GB
Memory Technology	DDR4
Module Type	RDIMM
RAM Standard	PC4-17000
Pin Count	288-Pin
Error Correction	ECC Registered
Rank	2Rx4
Voltage	1.2V

Performance
Bus Speed	2133 MT/s
Bandwidth	17000 MB/s
Native Speed	2133 MHz
CAS	CL15

Physical Characteristics
Package	FBGA
Weight	0.50
Condition	Refurbished

Miscellaneous
Compliance Standards	RoHS

Product Description
This 16GB DDR4-2133MHz RDIMM module is built for servers and high-performance workstations where stability and reliability matter. It features ECC (Error-Correcting Code) technology that detects and corrects memory errors, minimizing crashes and data corruption. Commonly used in data centers and enterprise servers, this memory helps maintain uptime and smooth operation under heavy workloads. IT professionals and system administrators often rely on modules like this to upgrade or maintain server memory, ensuring optimal performance for database management, virtualization, and other intensive tasks. Key Features Error correction support to prevent data corruption during operation Registered DIMM design improves signal integrity in multi-module setups Low latency CL15 timing enhances responsiveness Compatible with a wide range of IBM server platforms Energy-efficient 1.2V operation reduces power consumption Modules of this type are frequently installed in rack and blade servers within enterprise IT environments. The combination of ECC and registered features makes them suitable for mission-critical applications where memory reliability is essential. Users benefit from improved system stability and reduced downtime.

Use Cases
The 95Y4821 Lenovo 16GB DDR4-2133MHz ECC Registered RDIMM is primarily utilized in server and workstation environments where data integrity and system stability are critical. IT professionals managing enterprise-grade servers and virtualization platforms will find this module suitable for maintaining consistent performance under demanding workloads. How It's Used: Deploying memory upgrades in data centers to support virtualized server clusters handling high-density workloads. Enhancing reliability of storage arrays in enterprise IT environments requiring continuous uptime and error correction. Integrating into rack-mounted servers used in cloud service infrastructures for improved memory fault tolerance. Supporting edge computing devices in remote office setups where energy efficiency and system stability are essential. Facilitating high-performance computing (HPC) tasks in research institutions demanding error-corrected memory for accuracy. This memory module contributes to operational efficiency by reducing system errors and downtime, enabling scalable server configurations that maintain consistent performance levels. Its low voltage design further aids in managing power consumption in dense computing environments while supporting demanding enterprise workloads.