Name: P28221-B21 HPE 32GB DDR4 2666MHz ECC 2RX4 Server Memory Module
Brand: HPE
SKU: P28221-B21
Price: 174.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE 32GB DDR4 PC4-21300 2666MHz ECC 2RX4 Memory Module is a high-capacity memory stick designed to deliver stable, error-corrected performance in HPE server environments. It fits into enterprise-grade systems to enhance reliability and support intensive computing tasks without interruption.

General Information
Brand	HPE
Part Number	P28221-B21

Technical Information
Memory Capacity	32GB
Memory Technology	DDR4
Module Type	RDIMM
RAM Standard	PC4-21300
Pin Count	288-Pin
Error Correction	ECC
Rank	2Rx4
Voltage	1.2V

Performance
Bus Speed	2666MHz
Bandwidth	21300 MB/s
Native Speed	2666 MT/s

Physical Characteristics
Weight	0.50
Condition	Refurbished

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

Product Description
This 32GB DDR4 memory module is built for servers that require stable and error-free performance. It is commonly used in enterprise HPE systems, where consistent data integrity is critical for business applications. Engineered with ECC (Error-Correcting Code), it helps detect and repair memory errors on the fly, which is essential in environments running critical workloads and databases. The module's 2666MHz speed supports smooth multitasking and efficient data processing. Key Features ECC technology enhances system reliability by correcting data errors automatically Designed specifically for HPE platforms, ensuring compatibility and stability High-capacity 32GB size supports demanding multitasking and large applications 2666MHz speed balances performance and power consumption effectively 2RX4 rank configuration improves memory bandwidth in server environments This memory module is frequently installed in HPE ProLiant servers and similar systems where uptime and data accuracy are vital. It helps maintain smooth operation for databases, virtualization, and transaction processing applications.

Use Cases
The HPE 32GB DDR4 2666MHz ECC 2RX4 Memory Module is primarily utilized in enterprise server environments where data integrity and uptime are critical. IT administrators managing virtualization platforms or high-performance computing tasks benefit from this module's error-correcting capabilities and optimized rank configuration, ensuring stable operation under demanding workloads. How It's Used: Upgrading memory capacity in data center rack servers to support large-scale virtualization and containerized applications. Deploying in storage clusters where error correction reduces the risk of data corruption during intensive read/write operations. Enhancing performance and reliability in enterprise IT environments running mission-critical database servers. Supporting remote office servers that require balanced performance with robust error detection to minimize downtime. Implementing in edge computing devices where consistent memory performance under varying conditions is essential. This memory module contributes to operational efficiency by reducing system errors and supporting scalable workloads in complex server infrastructures. Its design ensures compatibility and stable performance, allowing IT teams to maintain high availability and scalability across their hardware ecosystems.

P28221-B21 HPE 32GB DDR4 2666MHz ECC 2RX4 Server Memory Module

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases