Name: 840755-191 HPE 8GB DDR4 2666MT/s PC4-21300 ECC 1RX8 Memory Module
Brand: HPE
SKU: 840755-191
Price: 121.50 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE 8GB DDR4 PC4-21300 2666MT/s ECC 1RX8 Memory Module serves as a reliable memory upgrade designed for HPE servers and compatible platforms. It offers error-correcting capabilities to maintain data integrity while delivering steady performance suitable for a variety of enterprise workloads.

General Information
Brand	HPE
Part Number	840755-191

Technical Information
Memory Capacity	8GB
Memory Technology	DDR4
Module Type	RDIMM
RAM Standard	PC4-21300
Pin Count	288-Pin
Error Correction	ECC
Rank	1Rx8
Voltage	1.2V

Performance
Bus Speed	2666MT/s
Bandwidth	21300 MB/s
Native Speed	2666MT/s
CAS	19

Physical Characteristics
Package	Single Module
Weight	0.50
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, UL, TUV
Assembly Required	Yes

Product Description
This HPE 8GB DDR4 memory module is built for servers and workstations that require dependable and fast memory performance. It is commonly used in enterprise environments where data accuracy is critical, thanks to its ECC (Error-Correcting Code) feature that helps detect and correct memory errors. IT professionals and system administrators often rely on this module to maintain system stability and avoid downtime. Key Features Supports 8GB capacity suitable for moderate workloads Operates at 2666MT/s for balanced speed and efficiency ECC technology minimizes data corruption risks Designed specifically to fit HPE server hardware 1RX8 rank structure for optimized memory addressing This memory module is typically installed in HPE ProLiant servers and similar systems, ensuring smooth operation in data centers and business-critical applications. Its role is to keep systems running reliably under continuous load, making it a practical choice for maintaining system health and performance.

Use Cases
The HPE 8GB DDR4 2666MT/s ECC 1RX8 Memory Module is primarily utilized in enterprise server environments where data integrity and system reliability are critical. It is well-suited for IT infrastructure requiring stable performance under demanding workloads, such as virtualization and database management in mid-sized to large organizations. How It's Used: Enhancing memory capacity in HPE rack and blade servers deployed in data centers to support virtualization and cloud services. Upgrading server memory in SMB networks to improve application responsiveness and reduce downtime. Supporting enterprise IT storage clusters that require ECC memory for error correction and data consistency. Deploying in remote office servers to maintain reliable performance in distributed computing environments. Integrating into edge computing devices requiring robust memory solutions for real-time data processing. This memory module facilitates improved operational efficiency by maintaining data integrity through ECC while enabling scalability for growing workloads. Its compatibility with HPE platforms ensures seamless integration and consistent performance in mission-critical systems.

840755-191 HPE 8GB DDR4 2666MT/s PC4-21300 ECC 1RX8 Memory Module

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases