Name: M391A2K43BB1-CPBQ Samsung 16GB DDR4-2133 ECC UDIMM Server Memory
Brand: Samsung
SKU: M391A2K43BB1-CPBQ
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (122 reviews)

Product Overview
The Samsung M391A2K43BB1-CPBQ is a 16GB DDR4-2133 ECC unbuffered DIMM designed to provide error-correcting memory support for server and workstation systems. It operates at a CAS latency of 15, balancing speed and latency for reliable performance in critical applications.

General Information
Brand	Samsung

Technical Information
Memory Capacity	16GB
Memory Technology	DDR4
Module Type	UDIMM
RAM Standard	PC4-17000
Pin Count	288-Pin
Error Correction	ECC
Rank	2Rx8
Voltage	1.2V

Performance
Bus Speed	2133 MT/s
Bandwidth	17064 MB/s
Native Speed	2133 MHz
CAS	CL15

Physical Characteristics
Package	FBGA
Weight	3.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE
Assembly Required	No

Product Description
The Samsung M391A2K43BB1-CPBQ is a 16GB DDR4 memory module featuring ECC (Error-Correcting Code) technology. It operates at a frequency of 2133 MHz with CAS latency 15, designed to support systems requiring enhanced data reliability. This unbuffered DIMM is suited for servers and workstations where error correction is essential to maintain system stability and data accuracy. IT administrators and data center professionals typically deploy this module to ensure consistent performance in critical applications. Key Features 16GB DDR4 memory capacity 2133 MHz operating frequency CAS latency of 15 ECC technology for error detection and correction Unbuffered DIMM form factor This memory module supports workloads demanding error correction to reduce system faults and data corruption. It fits environments where memory reliability is prioritized over buffering, contributing to overall system integrity without additional latency from registered DIMMs.

Use Cases
This 16GB DDR4 ECC UDIMM is typically used in servers and workstations that require data integrity and error correction. It is suitable for environments where memory errors can impact system stability and data accuracy, such as enterprise IT infrastructure and data centers. How It's Used: Installed in server motherboards supporting DDR4 ECC unbuffered memory Used in workstations running error-sensitive workloads Deployments requiring 16GB memory capacity per module Environments prioritizing ECC for minimizing memory data errors Systems compatible with 2133 MHz DDR4 memory speed This memory module plays a role in maintaining system reliability and uptime by detecting and correcting single-bit memory errors. It is applied in scenarios where error correction is critical to prevent system crashes and maintain data integrity.

FAQ's
What does ECC mean in this memory module? ECC stands for Error-Correcting Code. It detects and corrects single-bit memory errors to improve data integrity, which is crucial for servers and workstations handling critical data. Is this Samsung memory compatible with all DDR4 systems? This module is compatible with systems supporting DDR4 ECC unbuffered DIMMs at 2133 MHz. Compatibility depends on the motherboard and chipset specifications. What is the significance of the 2133 MHz speed? 2133 MHz refers to the data transfer rate of the memory, indicating how fast data can be moved. This module operates at this standard DDR4 frequency with a CAS latency of 15. Can this memory be used in desktops? This memory is designed as an ECC unbuffered DIMM typically used in servers and workstations. Most consumer desktops do not support ECC memory modules. What does CL15 latency indicate? CL15 represents the CAS latency, which is the delay between a memory request and data availability. A latency of 15 is typical for DDR4 modules running at 2133 MHz. Does the M391A2K43BB1-CPBQ require special installation? No special installation is required beyond standard DIMM installation procedures. Ensure the system motherboard supports DDR4 ECC unbuffered memory modules.