ATTO Celerity FC-641E

ATTO Celerity FC-641E

Single-Port 64Gb Gen 7 Fibre Channel PCIe 4.0 HBA With SFP+

The ATTO Celerity FC-641E is a single-port 64Gb Gen 7 Fibre Channel host bus adapter for high-performance SAN connectivity over a PCIe 4.0 x8 host interface.

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

  • 1 x 64Gb Fibre Channel port with LC SFP+ optic included.
  • PCIe 4.0 x8 low-profile host adapter.
  • Up to 6,400MB/s maximum transfer rate per adapter.
  • Gen 7 features including Silicon Root of Trust and Fast Path latency optimisation.
Category: Fibre Channel PCIe Cards, Fibre Channel HBAs
SKU: CTFC-641E-000
Brand: ATTO Technology

Original price was: £ 3,026.61.Current price is: £ 3,003.95. | £ 3,604.74 inc VAT

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ATTO Celerity FC-641E – Product Overview

Single-Port 64Gb Gen 7 Fibre Channel

The Celerity FC-641E provides a single 64Gb Fibre Channel connection for modern SAN storage, virtualised infrastructure, AI/HPC and high-bandwidth media workflows.


PCIe 4.0 x8 Host Interface

The low-profile adapter uses an x8 PCIe 4.0 host interface and is supplied with one ATTO-branded 64Gb LC SFP+ optical module.


Backward-Compatible SAN Connectivity

The 64Gb port auto-negotiates with 32Gb and 16Gb Fibre Channel infrastructure and supports point-to-point and direct fabric/switch attach. ATTO specifies 80 buffer credits.


Gen 7 Security And Latency Features

ATTO 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-641E – Key Features

  • Single 64Gb Gen 7 Fibre Channel port.
  • Includes one 64Gb LC SFP+ optical transceiver.
  • PCIe 4.0 x8 host interface.
  • Low-profile form factor.
  • Backward compatible with 32Gb and 16Gb Fibre Channel.
  • Up to 6,400MB/s maximum transfer rate per adapter.
  • 80 buffer credits.
  • 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: 9.8W.
  • Three-year standard warranty.

ATTO Celerity FC-641E – Technical Specifications

ModelATTO Celerity FC-641E
SKUCTFC-641E-000
GenerationGen 7 Fibre Channel
Fibre Channel Ports1
Fibre Channel Speed64Gb/s; auto-negotiates to 32Gb/s and 16Gb/s
Optical InterfaceLC SFP+
Included Optics1 x ATTO-branded 64Gb LC SFP+ transceiver
Maximum Transfer Rate6,400MB/s per adapter
Host InterfacePCIe 4.0 x8
Form FactorLow profile
TopologiesPoint-to-point and direct fabric/switch attach
Fibre Channel ClassClass 3
Buffer Credits80
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 Power9.8W
ComplianceRoHS; TAA compliant
Warranty3 years

ATTO Technology Delivery Information

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If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.

Please note: these product details are for guide purposes only, and may contain errors.

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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