Name: 840755-091 HPE 8GB DDR4-2666MHz PC4-21300 1Rx8 ECC Server Memory
Brand: HPE
SKU: 840755-091
Price: 64.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE 8GB PC4-21300 DDR4-2666MHz 1Rx8 ECC memory module provides reliable, error-correcting RAM designed mainly for server and workstation use. It fits into systems where maintaining data integrity is important, helping reduce the risk of crashes caused by memory faults. This module balances performance with stability, making it a practical choice for enterprise environments.

General Information
Brand	HPE
Part Number	840755-091

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	2666 MT/s
Bandwidth	21300 MB/s
Native Speed	2666 MHz
CAS	19

Physical Characteristics
Weight	0.50
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE, FCC

Product Description
This HPE 8GB DDR4-2666MHz memory module is built for stability and efficiency in server environments. It’s commonly found in enterprise-grade servers and workstations where error correction and reliable operation are critical. Designed to support systems requiring error-correcting code (ECC), this module helps prevent data corruption and system crashes. IT professionals and data center operators rely on these modules to maintain uptime and data integrity. Key Features DDR4 memory running at 2666MHz for balanced speed and power Supports ECC to reduce errors in critical applications 1Rx8 single-rank design for compatibility with many server boards Complies with PC4-21300 standards ensuring stable performance Ideal for use in HPE servers and compatible systems This memory module is typically installed in HPE ProLiant servers and other professional-grade machines. It plays a key role in environments where consistent operation and data reliability are essential, such as database management, virtualization, and enterprise applications.

Use Cases
The HPE 8GB PC4-21300 DDR4-2666MHz 1Rx8 ECC memory module is designed for environments where system reliability and data integrity are critical. It is suited for enterprise servers and workstations that handle complex workloads requiring error correction to minimize downtime and ensure consistent performance. How It's Used: Deployment in data center servers supporting virtualization to maintain stable multi-tenant environments. Integration into storage clusters where ECC memory reduces the risk of data corruption during intensive read/write operations. Use within remote office servers that require reliable memory to handle business applications without frequent maintenance. Installation in enterprise IT infrastructures running database management systems demanding high availability and data accuracy. Implementation in edge computing devices that need error-correcting memory to maintain processing integrity under variable conditions. This memory module enhances operational efficiency by reducing system errors and downtime in mission-critical settings. Its ECC capability supports scalability for growing workloads while maintaining the stability essential in professional IT environments.

840755-091 HPE 8GB DDR4-2666MHz PC4-21300 1Rx8 ECC Server Memory

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases