ATTO Celerity FC-644E

ATTO Celerity FC-644E

Quad-Port 64Gb Gen 7 Fibre Channel PCIe 4.0 x16 HBA With 4 x SFP+

The ATTO Celerity FC-644E is a quad-port 64Gb Gen 7 Fibre Channel host bus adapter for dense, high-bandwidth SAN connectivity through a PCIe 4.0 x16 host interface.

It includes four 64Gb LC SFP+ optical transceivers and supports 64Gb, 32Gb and 16Gb Fibre Channel infrastructure.

  • 4 x independent 64Gb Fibre Channel ports with optics included.
  • PCIe 4.0 x16 low-profile host adapter.
  • Up to 25.6GB/s maximum aggregate transfer rate per adapter.
  • Gen 7 security, latency and virtualisation features.
Category: Fibre Channel PCIe Cards, Fibre Channel HBAs
SKU: CTFC-644E-000
Brand: ATTO Technology

Original price was: £ 6,892.87.Current price is: £ 6,743.95. | £ 8,092.74 inc VAT

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ATTO Celerity FC-644E – Product Overview

Quad-Port 64Gb Gen 7 Fibre Channel

The Celerity FC-644E provides four 64Gb Fibre Channel connections from a single adapter for dense SAN fabrics, multi-path storage, AI/HPC and high-resolution media workflows.


PCIe 4.0 x16 Host Interface

The low-profile adapter uses a PCIe 4.0 x16 host interface to support four active high-speed Fibre Channel paths and includes four ATTO-branded 64Gb LC SFP+ optical modules.


Flexible Fibre Channel Integration

Each port auto-negotiates with 32Gb and 16Gb Fibre Channel infrastructure and supports point-to-point and direct fabric/switch attach, with 80 buffer credits per port.


Gen 7 Security And Latency Features

Advanced Data Streaming (ADS™), Fast Path architecture and Silicon Root of Trust are combined with NPIV, Virtual Fabric and Brocade trunking support. ATTO360 Storage and ConfigTool utilities provide configuration, tuning and diagnostics.

ATTO Celerity FC-644E – Key Features

  • Four independent 64Gb Gen 7 Fibre Channel ports.
  • Includes four 64Gb LC SFP+ optical transceivers.
  • PCIe 4.0 x16 host interface.
  • Low-profile form factor.
  • Backward compatible with 32Gb and 16Gb Fibre Channel.
  • Up to 25.6GB/s maximum aggregate transfer rate per adapter.
  • 80 buffer credits per port.
  • ATTO Advanced Data Streaming (ADS™) technology.
  • Fast Path architecture for latency improvement.
  • Silicon Root of Trust for firmware authentication.
  • NPIV and Virtual Fabric support.
  • Trunking support with Brocade switches.
  • Typical operating power: 24.9W.
  • Three-year standard warranty.

ATTO Celerity FC-644E – Technical Specifications

ModelATTO Celerity FC-644E
SKUCTFC-644E-000
GenerationGen 7 Fibre Channel
Fibre Channel Ports4
Fibre Channel Speed64Gb/s per port; auto-negotiates to 32Gb/s and 16Gb/s
Optical InterfaceLC SFP+
Included Optics4 x ATTO-branded 64Gb LC SFP+ transceivers
Maximum Transfer Rate25.6GB/s per adapter
Host InterfacePCIe 4.0 x16
Form FactorLow profile
TopologiesPoint-to-point and direct fabric/switch attach
Fibre Channel ClassClass 3
Buffer Credits80 per port
FeaturesADS™, Fast Path, Silicon Root of Trust, NPIV, Virtual Fabric, Brocade trunking
OEM Mode SupportInitiator and target mode support for OEM integrations
ManagementATTO360 Storage; ATTO ConfigTool; ATTO vConfigTool; command-line tools
Supported Operating SystemsWindows, Windows Server, Linux, illumos, VMware, FreeBSD, macOS
Dimensions6.595 x 2.709 in
Operating Temperature0°C to 55°C
Storage Temperature-40°C to 70°C
Operating Humidity10% to 90% non-condensing
Typical Power24.9W
ComplianceRoHS; TAA compliant
Warranty3 years

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We always recommend double-checking the product specs and features on the manufacturer website, or contact us if unsure before ordering.

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