HPE

HPE Smart Array P840ar/2GB FBWC 12Gb 2-port Internal SAS Controller

$366.23
$299.82 SAVE $66.41
None availableas of 02/14/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Special orders typically ship in 1-12 weeks.

Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Protect this device

Plans are optional and can be left off. Your order is unchanged unless you add one.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the HPE Smart Array P840ar

Are you looking to protect your data with storage inside the server or secure encrypt your data without occupying a PCIe slot? The HPE Smart Array P840ar Controller is a Flexible Smart Array, 12 Gb/s SAS RAID controller that provides enterprise-class storage performance, increased internal scalability, and data protection for HPE ProLiant DL360 Gen9 Server and the HPE ProLiant DL380 Gen9 Servers. It features 16 internal physical links and delivers increased server uptime by providing advanced storage functionality, including online RAID level migration between any RAID level with 2 GB Flash-Backed Write Cache (FBWC), global online spare, and pre-failure warning.

The HPE Smart Array P840ar Controller supports HPE Secure Encryption and also supports the HPE Smart Storage Battery, which allows multiple Smart Array controllers to be supported.

Features

Increased Performance for Applications

The HPE Smart Array P840ar Controller delivers 12 Gb/s SAS connectivity on HPE ProLiant DL360 Gen9 Server and HPE ProLiant DL380 Gen9 Server when connected to 12 Gb/s internal storage devices for increased performance in messaging, database or general server applications.

Enhances performance with 2 GB DDR3-1866 FBWC providing up to 14.9 GB/s cache bandwidth to reduce latency in write-intensive applications that require heavy logging such as databases.

Provides both read and write acceleration for workloads such as databases or Web pages when used with the optional HPE SmartCache.

Data Protection with Encryption Capability

The HPE Smart Array P840ar Controller offers optional HPE Secure Encryption capability that protects data at rest on any bulk storage attached to the controller.

Long-term data retention with integrated 2 GB FBWC for improved data reliability.

Delivers predictive spare activation for improved rebuild and increased uptime even in a recovery mode.

Configuration Is Efficient and Simple

The HPE Smart Array P840ar Controller and the attached storage devices are configured and managed by the easy-to-use HPE Smart Storage Administrator software which is included in the intelligent provisioning of the server.

Data compatibility between the HPE Smart Array Controller family allows simple and easy migration at any time when needs for higher performance, capacity, or availability increase such as converting an existing storage volume to more advanced disk array configuration.

Technical specifications

Technical Specifications of the HPE Smart Array P840ar

General Information

General Information specifications
Manufacturer Hewlett Packard Enterprise
Manufacturer Part Number 843199-B21
Manufacturer Website Address http://www.hpe.com
Brand Name HPE
Product Line Smart Array
Product Model P840ar
Product Name Smart Array P840ar/2GB FBWC 12Gb 2-port Internal SAS Controller
Product Type SAS Controller

Technical Information

Technical Information specifications
Host Interface PCI Express 3.0 x8
Controller Type 12Gb/s SAS
RAID Supported Yes
RAID Levels 610 ADM0101 ADM560150
Data Backup Type Flash Backed Cache

Memory

Memory specifications
Cache Memory 2 GB

Interfaces/Ports

Interfaces/Ports specifications
Total Number of SAS Ports 8
Number of SAS Ports (Internal) 8
SAS Connector Details 2

Physical Characteristics

Physical Characteristics specifications
Height 1"
Width 4.1"
Depth 6.4"
Form Factor Plug-in Card

Miscellaneous

Miscellaneous specifications
Platform Supported PCLinux

Ratings and reviews

Do you own the HPE Smart Array P840ar?

Be the first to write a review.

Displaying 1-10 of 70

Similar products you might also like

SCSI & RAID Controllers

Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.