Atto ESAS-H644-000 SAS interface cards/adapter - (ESAS-H644-000) only $488.54

MFG Part #: ESAS-H644-000 | WEB ID: 1006083
Atto ESAS-H644-000, PCIe, SAS, RoHS, Wired, Windows, Linux, Mac, VMware
Low-Profile 4-Internal/4-External Port 6Gb/s SAS/SATA - PCIe 2.0 Host Adapter

In Stock

Regular Price: $525.41

Sale Price $488.54

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Customer Testimonials
All good. Product was backorder, NCDS offered me to cancel the order if I didn't want to wait. After restocked, fast delivery. Good assistance from support to validate the product fit with my model and for following-up with me on the status of my order.
M. H, Montreal, Quebec

Product Description

Atto ESAS-H644-000. Host interface: PCIe, Output interface: SAS. Certification: RoHS. Connectivity technology: Wired, Compatible operating systems: Windows, Linux, Mac, VMware
The ExpressSAS H644 provides high-speed 6Gb/s performance at 600MB/s per port. By utilizing a serial, point-to-point architecture, in addition to PCI Express 2.0 bus technology, ExpressSAS 6Gb/s HBAs are engineered for demanding IT and digital media applications which require more performance than 3Gb/s SAS/SATA can provide. The ExpressSAS H644 features four internal ports, four external ports and allows connections to 256 end-point devices.

Included with all ATTO host adapters is an easy-to-use utility enabling management, monitoring and configuration which leverages an intuitive GUI. ATTO’s exclusive, field-proven Advanced Data Streaming (ADS™) Technology helps users meet the most demanding performance requirements of bandwidth-intensive applications. ADS achieves this performance increase by integrating a combination of features engineered to allow for the controlled acceleration of data transfers.

Technical Information

Technical Information

Ports & interfaces

Host interfacePCIe
Output interfaceSAS

Other features

Ports quantity8
Connectivity technologyWired
Mac compatibilityY
Compatible operating systemsWindows, Linux, Mac, VMware




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All products are protected by the Manufacturer’s warranty, unless otherwise specified. NCDS Canada guarantees that the products shipped to you are free of any defects; should your product be deemed defective we will happily exchange the item. If the item is no longer available, we will issue you a refund. Refurbished Products have a 30 day limited warranty, unless otherwise specified. For more information about product warranties, please see our Warranty Policy.