Name: P05586-B21 HPE 8GB DDR4 2666MHz PC4-21300R RDIMM ECC 2Rx8 Server Memory
Brand: HPE
SKU: P05586-B21
Price: 154.74 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE 8GB DDR4 PC4-21300R 2666MHz RDIMM ECC 2Rx8 Memory Module is a reliable server memory component designed to maintain data integrity and support consistent performance. It fits into HPE server systems where data accuracy and stability are essential, providing a solid foundation for demanding workloads.

General Information
Brand	HPE
Part Number	P05586-B21

Technical Information
Memory Capacity	8GB
Memory Technology	DDR4
Module Type	RDIMM
RAM Standard	PC4-21300
Pin Count	288-Pin
Error Correction	ECC
Rank	2Rx8
Voltage	1.2V

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

Physical Characteristics
Weight	0.50
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE, FCC, cULus
Assembly Required	Yes

Product Description
This HPE 8GB DDR4 memory module is built for use in enterprise-grade servers and workstations. It offers error-correcting code (ECC) to maintain data integrity during operation, making it particularly suited for critical computing environments. Often found in data centers and high-availability systems, this module helps maintain system stability under heavy workloads. Engineered to fit into systems that require registered DIMMs (RDIMM), it enhances performance and reliability by buffering memory signals. IT professionals and system administrators typically select this memory module to ensure smooth operation in HPE ProLiant servers and similar platforms. Key Features Reliable ECC technology minimizes data corruption in server environments 2666MHz speed balances performance and power efficiency Registered DIMM reduces electrical load on the memory controller 2Rx8 rank configuration supports optimal memory channel utilization Compatible with a broad range of HPE server models This memory module is commonly installed in rack and tower servers where uptime and data accuracy are priorities. Its ECC and RDIMM design contribute to stable operation over extended periods, helping maintain server health and reduce unexpected crashes.

Use Cases
The HPE 8GB DDR4 2666MHz RDIMM ECC 2Rx8 server memory is optimized for deployment in enterprise-grade servers requiring robust data integrity and consistent performance. It is best suited for IT environments that demand reliable error correction and structured memory architecture to support virtualization and high-availability applications. How It's Used: Enhancing memory capacity in rack-mounted HPE servers within data centers running virtualization workloads. Supporting database servers in SMB networks where ECC memory safeguards critical transaction data. Upgrading blade server modules in enterprise IT to sustain cloud computing and multi-tenant operations. Deploying in storage clusters that require stable and error-checked memory for efficient I/O processing. Facilitating edge computing devices in remote offices, ensuring data accuracy under constrained hardware configurations. This memory module contributes to operational efficiency by maintaining data fidelity and enabling scalable memory configurations in demanding server environments. Its ECC capabilities and registered design minimize downtime risks and support system stability under heavy multitasking and data-intensive processes.