Atto ESAS-H644-000 SAS interface cards/adapter - (ESAS-H644-000) only $512.74

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

Usually Ships: 2 to 3 weeks

Regular Price: $551.44

Sale Price $512.74

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Customer Testimonials
Very good service. Needed to verify my product part number and assistance was great.
Luke H, Tara, Ontario

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




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.