Name: KVR21E15S8/4 Kingston 4GB DDR4-2133 CL15 ECC UDIMM Memory
Brand: Kingston
SKU: KVR21E15S8/4
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (122 reviews)

Product Overview
The Kingston KVR21E15S8/4 is a 4GB DDR4 memory module designed to provide error-correcting capabilities in an unbuffered DIMM format. Operating at 2133 MHz with CL15 latency, it fits desktop-class systems where ECC support is needed to enhance data integrity and minimize system crashes caused by memory errors.

General Information
Brand	Kingston

Technical Information
Memory Capacity	4GB
Memory Technology	DDR4
Module Type	UDIMM
RAM Standard	PC4-17000
Pin Count	288-Pin
Error Correction	ECC
Rank	1Rx8
Voltage	1.2V

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

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Compliance Standards	RoHS, CE, FCC
Assembly Required	No

Product Description
The Kingston KVR21E15S8/4 is a 4GB DDR4 memory module engineered to deliver stable performance in compatible systems. It operates at a frequency of 2133 MHz with a CAS latency of 15, offering a balance between speed and responsiveness. This ECC UDIMM memory is primarily used in desktop environments where error correction is needed to enhance system reliability. Typically, IT professionals and system builders select this module for workstations or entry-level servers requiring ECC capabilities without registered buffering. Key Features 4GB DDR4 capacity suitable for memory expansion 2133 MHz operating frequency supporting moderate data throughput CL15 CAS latency ensuring latency timing specifics ECC error correction for improved system data integrity Unbuffered DIMM form factor compatible with standard desktop motherboards This memory module serves an important role in maintaining system stability by detecting and correcting memory errors, which is critical in workloads sensitive to data integrity. Its specifications align with systems requiring error-correcting memory in a compact form factor.

Use Cases
This 4GB DDR4 ECC UDIMM is typically deployed in desktop environments that require error correction for critical applications or light server use cases. It is suited for users seeking to improve system reliability without moving to registered or buffered memory modules. How It's Used: Installed in desktop workstations requiring ECC memory support Used in entry-level servers or small business systems Employed in environments where data integrity is important but registered memory is not required Upgrading older DDR4 systems compatible with 2133 MHz ECC UDIMM modules Supporting error-sensitive workloads such as financial calculations or development testing The Kingston KVR21E15S8/4 provides error correction in a format that balances capacity and system compatibility. It contributes to system uptime and data accuracy in professional or small business settings without the complexities of registered memory.

FAQ's
Is the KVR21E15S8/4 compatible with standard desktop motherboards? This module is an unbuffered DIMM designed for desktops that support DDR4 ECC memory. Compatibility depends on motherboard ECC support and DDR4 UDIMM slots. What does ECC UDIMM mean on this memory module? ECC UDIMM indicates this memory supports error-correcting code functionality and is unbuffered, suitable for systems needing error correction without registered memory features. Can this module be used in non-ECC systems? Generally, ECC UDIMMs require motherboard and processor support. Installing it in non-ECC systems may prevent operation or disable ECC functions. What is the significance of CL15 latency in this memory? CL15 refers to the CAS latency timing, specifying the delay in clock cycles before data is available. It is part of the module's timing profile affecting performance characteristics. Does the 2133 MHz speed limit the module's performance? The 2133 MHz frequency defines the data transfer rate this module operates at, aligning with many standard DDR4 system speeds but may be lower than higher-speed modules. What system types typically benefit from this Kingston memory? Systems requiring error correction without using registered memory, like entry-level servers or professional desktops, benefit from this ECC UDIMM module.

KVR21E15S8/4 Kingston 4GB DDR4-2133 CL15 ECC UDIMM Memory

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases

FAQ's