Dell

Dell 405-AADZ 12Gbps SAS HBA Controller

5.0 (1 reviews)

Dell 12Gbps SAS HBA: High-Performance Storage Connectivity The Dell SAS 12Gbps HBA External Controller Card provides high-performance storage connectivity for Dell PowerEdge servers. With four SFF-8644 external ports, this card enables fast and reliable data transfer for demanding applications. S...

$149.99*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Dell 12Gbps SAS HBA: High-Performance Storage Connectivity

The Dell SAS 12Gbps HBA External Controller Card provides high-performance storage connectivity for Dell PowerEdge servers. With four SFF-8644 external ports, this card enables fast and reliable data transfer for demanding applications.

Specifications:

  • Interface: PCI-E X8
  • Ports: 4 x SFF-8644 External
  • Data Transfer Rate: 12Gbps SAS
  • Compatibility: Poweredge R730
  • Model: 405-AADZ

Key Features

Dell Sas 12 Gbps Hba External Controller Card - 4 Sff-8644 12gb/s Sas Serial Attached Scsi (sas) External

Specifications

Product Type
HBA Controller Card
Interface Speed
12Gbps
Interface Type
SAS (Serial Attached SCSI)
External Ports
4 SFF-8644

Pros & Cons

👍 Pros

  • Provides a high-speed 12Gbps SAS (Serial Attached SCSI) interface for fast data transfer rates.
  • Equipped with four SFF-8644 external ports, allowing connection to multiple external storage devices.
  • Designed as an HBA (Host Bus Adapter) controller, offering direct and efficient communication with storage.
  • Optimized for SAS connectivity, ensuring robust and reliable data communication within a server environment.
  • Specifically manufactured by Dell, implying compatibility and integration with Dell server systems.

👎 Cons

  • The controller is an external HBA, meaning it's primarily designed for connecting to external storage enclosures, not internal drives.
  • Requires a compatible server system with an available PCIe slot for installation, as it is an add-on card.
  • Limited to SAS interfaces, it may not be suitable for storage systems that rely solely on SATA without converters.
  • The specification of "12Gbps" represents the maximum theoretical speed, actual performance will depend on the connected storage and system.
  • As a component, it requires technical knowledge for proper installation and configuration within a server environment.

Frequently Asked Questions

The Dell 405-AADZ SAS HBA controller supports a data transfer speed of 12Gbps.
This controller is equipped with four SFF-8644 external ports for connecting storage devices.
The Dell 405-AADZ uses a Serial Attached SCSI (SAS) interface for connecting to storage.
This is an external controller card, meaning it is designed to connect to external SAS storage.
HBA stands for Host Bus Adapter, which is a circuit board or integrated circuit adapter that connects a host system interface (like a computer) to other network and storage devices.
While designed for SAS, some SAS HBAs can connect to SATA drives, but the product description specifically highlights SAS connectivity.