Add-on Card AOC-USAS-H4iR
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Add-on Card - Discontinued SKU (EOL). Please contact sales-rep for alternative options.

Supermicro 3Gb/s Four-Internal and Four-External ports SAS RAID Adapter

The Supermicro UIO MegaRAID AOC-SAS-H4iR features 4 internal and 4 external ports SAS connectors for high-performance storage connectivity. This RAID card is built on the Broadcom SAS IC technology and proven MegaRAID technology. It addresses the growing demand for increased data throughput and scalability requirement across the enterprise-class server platforms. With high performance RAID architecture, including hardware RAID 5 and 6, this new RAID controller card supports high capacity storage applications. It delivers cost effective storage solutions using SATA drives and maximum performance and reliability with SAS drives.

WWith the option of battery backup unit, this provides cached data protection and allows system builders to protect cached data even during the most catastrophic system failures.

Using a Broadcom 1078 I/O processor for optimum RAID performance and a PCI Express host interface for increased bandwidth, this UIO RAID adapter deliver an intelligent and robust RAID solution. The AOC-SAS-H4iR supports RAID 0, 1, 5, 6, 10, 50 and 60.
This product is only available through Supermicro.

  • RoHS Compliant 6/6
H x L

  • 4.376" x 6.6 "
Key Features
  • Supports 240 Physical Devices
  • Works with expander in cascade mode for SAS drives
  • Broadcom 1078 PCI-E SAS controller
  • 4-port (internal) and 4-port (external) 3Gb/s per port
  • Supports RAID 0, 1, 5, 6, 10, 50, 60
  • On board hardware IO Processor
  • 256MB 667MHz DDR2 on-card cache
  • Advanced array configuration and management utilities
  • Automatically negotiates PCI-E link widths
  • Power management support
  • Supports 1.5 and 3.0 Gb/s SAS and SATA data transfer rates
  • Port independent auto-negotiation
  • Supports SSP, SMP, STP and SATA protocols
  • Optional Battery Backup Unit for cached data protection (BTR-0012L-0000-LSI) - operating temperature (Ambient) from 10C° - 45C°
  • OS Support : Windows 2000/XP/2003, RedHat Enterprise and SUSE Linux
Compatible UIO Motherboards and Servers




• H8DMU+



• X7DAL-E+





• X7DWN+


• 6015B-UR

• 6015B-NTR

• 6015B-NT

• 6015B-U

• 5015M-NT

• 5015M-UR

• 5015M-Ni
Windows Drivers [ Download ]
Linux Drivers [ Download ]
MegaRAID Storage Manager [ Download ]
User's Guide AOC-USAS-H4iR User's Guide (PDF Format)

[ Download ]
Tested Hard Drives
Tested HDD List
Parts List
  Part Number Qty Description
Add-on Card AOC-USAS-H4iR 1 3Gb/s Four-Internal and Four-External ports SAS RAID Adapter

Optional Parts List
  Part Number Qty Description
Ext. Mini-SAS Cable CBL-0166L - 39.37" (100cm) External Mini-SAS
Ext. Mini-SAS Cable CBL-0171L - 118.11" (300cm) External Mini-SAS
Information in this document is subject to change without notice.

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