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ATTO ExpressPCI Configuration Tool helps you customize the settings of your ExpressPCI host adapter to maximize the performance of your storage connection. While the factory settings on your ExpressPCI host adapter should provide excellent performance for a wide range of applications, some specialized applications may benefit from modification of the adapter settings to tune the adapter for a specific performance range. The ExpressPCI Configuration Tool provides a tool to help you tune your host adapter. Additionally, this utility may also be used to verify the drivers and flash files currently in use and update the flash, as necessary.

What's New

Version 2.70: Release notes were unavailable when this listing was updated.


Mac OS X 10.2.4 or later, ATTO ExpressPCI host adapters: FCSW, FC 2600, FC 3300, FC 3305 ... and FC 3321 SCSI : UL4D, UL4S, UL3D(33 and 66MHz Versions), UL3S(33 and 66MHz versions), DC, PSC.

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Current Version (2.x)


Downloads 2,699
Version Downloads 1,450
Type Drivers / Other
License Free
Date 08 Oct 2004
Platform OS X / PPC 32
Price Free
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