Name: 835810-B21 HPE 512GB DDR4 2666MT/s Optane DC Persistent Memory Module
Brand: HPE
SKU: 835810-B21
Price: 6505.49 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE Optane DC Persistent 512GB DDR4 2666MT/s Memory Module functions as a high-capacity memory with persistent storage features, fitting into HPE ProLiant servers to support demanding data-centric workloads. It bridges the gap between traditional volatile memory and storage, offering a practical solution for applications that benefit from fast, persistent data access.

General Information
Brand	HPE
Part Number	835810-B21

Technical Information
Memory Capacity	512GB
Memory Technology	DDR4
Module Type	RDIMM
RAM Standard	PC4-21300
Pin Count	288-Pin
Error Correction	ECC
Rank	2Rx8 (Dual Rank)
Voltage	1.2V

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

Physical Characteristics
Weight	0.50
Condition	Refurbished

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

Product Description
This HPE Optane DC Persistent Memory module offers a unique blend of high-speed DDR4 memory and persistent storage. It provides 512GB of capacity operating at 2666MT/s, allowing servers to handle large datasets more efficiently. Often found in enterprise data centers, this module is built for workloads that demand fast access to memory combined with data persistence, such as in-memory databases and real-time analytics. IT professionals and system architects utilize it to enhance server performance while reducing downtime caused by data loss. Key Features Supports persistent memory mode for data retention after power loss Operates at a reliable 2666MT/s speed for consistent performance Provides large 512GB capacity ideal for memory-intensive workloads Designed to integrate seamlessly with HPE ProLiant Gen10 servers Helps accelerate applications by combining memory and storage layers This module is commonly deployed in critical enterprise servers where uptime and data integrity matter. It plays a key role in environments handling big data, virtualization, and mission-critical applications requiring rapid data access.

Use Cases
The HPE Optane DC Persistent 512GB DDR4 2666MT/s Memory Module is suited for enterprise data centers and high-performance computing environments where large memory capacity and persistent data storage are critical. It benefits IT teams managing workloads that require rapid data access combined with data persistence, such as in-memory databases and analytics platforms. How It's Used: Supporting in-memory analytics in financial services data centers to accelerate real-time decision-making. Enhancing virtualization density in cloud service providers by enabling larger memory pools with persistent state. Facilitating high-throughput transaction processing in e-commerce backend systems with minimal latency. Improving fault tolerance in edge computing deployments by maintaining data state through power cycles. Optimizing storage clusters in enterprise IT environments by reducing data load times through persistent memory. This memory module enables organizations to improve operational throughput while maintaining data consistency, allowing scalable deployments that balance speed and persistence. Its integration into HPE server platforms supports evolving workload demands without compromising on data availability or system responsiveness.