Name: 726897-B21 HPE P840 12Gb 2-Port 4GB FBWC PCIe SAS RAID Controller
Brand: HPE
SKU: 726897-B21
Price: 69.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE P840 12Gb 2-Port 4GB FBWC PCIe SAS RAID Controller manages high-speed storage connections and safeguards data through its flash-backed cache. It fits into enterprise server environments requiring dependable RAID solutions and efficient drive management.

General Information
Brand	HPE
Part Number	726897-B21

Technical Specification
Host Interface	PCIe 3.0 x8
Data Rate	12 Gb/s SAS per port
RAID Levels	0,1,5,6,10,50,60
Cache	4 GB FBWC (Flash-Backed Write Cache)
Ports	2
Connectivity	12Gb/s SAS
Compatibility	HPE ProLiant servers (Gen9/Gen10) — e.g., DL360, DL380, ML350; HPE server platforms supporting Smart Array P840

Physical Characteristics
Form Factor	Low-profile PCIe add-in card (half-height, full-length compatible)
Weight	5.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC

Product Description
The HPE P840 RAID controller provides robust storage management by combining fast 12Gb/s SAS connectivity with a reliable cache system. It's built for handling demanding server environments where data integrity and speed are critical. Often found in enterprise servers, this controller is suited for IT professionals managing large-scale storage arrays and requiring dependable RAID configurations. It helps maintain system uptime and protects data through hardware-level RAID capabilities. Key Features Offers dual 12Gb SAS ports for connecting multiple drives efficiently Equipped with 4GB FBWC to maintain write operations during power loss Compatible with various RAID levels including 0, 1, 5, 6, 10, 50, and 60 for versatile storage setups Utilizes PCIe interface to ensure minimal latency and high throughput Supports advanced data protection features like online capacity expansion and RAID level migration This controller is typically deployed in data centers and enterprise servers where consistent access to storage is critical. It plays a key role in optimizing storage performance while offering reliable data protection to support business-critical applications.

Use Cases
The HPE P840 12Gb 2-Port 4GB FBWC PCIe SAS RAID Controller is designed for enterprise-level storage environments requiring reliable and high-throughput data management. It is ideal for IT professionals managing virtualization workloads, large-scale databases, or high-performance computing clusters where data integrity and speed are critical. How It's Used: Deployed in data centers to manage RAID arrays supporting virtualization infrastructure requiring low latency and high availability. Integrated into enterprise servers running mission-critical database applications demanding consistent write caching and data protection. Used in storage clusters within high-performance computing environments to ensure fast data access and fault tolerance. Implemented in remote office servers where reliable RAID solutions are necessary to maintain business continuity with limited IT support. Employed in rack deployments that require scalable and efficient SAS connectivity for large numbers of drives. This controller enhances operational efficiency by providing dependable RAID management and fast data throughput, supporting scalability in growing enterprise storage infrastructures. Its flash-backed cache and PCIe interface contribute to maintaining system performance under demanding workloads.

726897-B21 HPE P840 12Gb 2-Port 4GB FBWC PCIe SAS RAID Controller

Product Overview

General Information

Technical Specification

Physical Characteristics

Miscellaneous

Product Description

Use Cases