Name: 405-AAMZ Dell PERC H840 12Gbps SAS SATA RAID Controller 4GB Cache
Brand: Dell
SKU: 405-AAMZ
Price: 336.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell PERC H840 RAID controller offers 12Gbps SAS/SATA connectivity and includes 4GB of non-volatile cache. It is engineered to manage RAID configurations within Dell PowerEdge servers, providing hardware-based data protection and improved storage performance suited for enterprise applications.

General Information
Brand	Dell
Part Number	405-AAMZ

Technical Specification
Host Interface	PCIe 3.0 x8
Data Rate	12Gbps SAS/SATA
RAID Levels	0,1,5,6,10,50,60
Cache	4GB NV Cache
Connectivity	SAS,SATA

Physical Characteristics
Form Factor	PCIe 3.0 x8 low-profile RAID controller card
Weight	3.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL

Product Description
The Dell PERC H840 is a RAID controller designed to enhance storage management in server systems. It supports both SAS and SATA drives at 12Gbps speeds, enabling efficient data handling across multiple drives. This controller is typically deployed in Dell PowerEdge servers to support demanding enterprise storage needs. System administrators and IT professionals benefit from its robust cache memory and RAID capabilities that help maintain data integrity and optimize storage operations. Key Features Supports 12Gbps SAS and SATA drives for high data throughput Includes 4GB of non-volatile cache to improve write performance and data safety Optimized for use with Dell PowerEdge server platforms Provides hardware RAID levels for flexible data protection options Designed for managing large-scale storage arrays in enterprise environments This RAID controller plays a critical role in ensuring storage reliability and performance in server environments. Its combination of high-speed interfaces and substantial cache memory helps maintain smooth data flow and protection in complex IT infrastructures.

Use Cases
The Dell PERC H840 is commonly used in enterprise data centers and server rooms where reliable RAID management is essential. It supports environments requiring robust data protection and high-speed storage access for workloads such as virtualization, database management, and large-scale file storage. How It's Used: Managing RAID arrays in Dell PowerEdge servers to improve data redundancy Supporting database servers that require consistent data throughput and protection Enabling virtualization hosts with efficient storage resource management Handling large-scale file storage in corporate IT infrastructures Facilitating backup and recovery processes through RAID configurations In operational contexts, this RAID controller ensures the integrity and availability of stored data. It serves as a foundational component for maintaining performance and data security across various server-based storage setups.

FAQ's
What types of drives does the Dell PERC H840 support? The Dell PERC H840 supports both SAS and SATA drives operating at up to 12Gbps, allowing for versatile storage configurations using these interface types. How much cache memory does the 405-AAMZ controller have? The 405-AAMZ model includes 4GB of non-volatile cache memory, which helps protect data during power loss and improves write performance. Is this RAID controller compatible with all Dell servers? The Dell PERC H840 is designed for compatibility with specific Dell PowerEdge server models. Compatibility depends on the server model and configuration. What RAID levels does the PERC H840 support? While specific RAID levels are not detailed here, the controller provides hardware RAID capabilities suitable for various data protection needs in enterprise environments. Does the controller require special installation procedures? Installation typically involves inserting the controller into the appropriate PCIe slot within a compatible Dell server and connecting supported drives according to Dell's guidelines. What is the significance of the 12Gbps interface speed? The 12Gbps speed refers to the maximum data transfer rate supported by the SAS and SATA interfaces on this controller, facilitating faster communication with storage devices.

405-AAMZ Dell PERC H840 12Gbps SAS SATA RAID Controller 4GB Cache

Product Overview

General Information

Technical Specification

Physical Characteristics

Miscellaneous

Product Description

Use Cases

FAQ's