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ATTO Celerity FC-641E

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ATTO Celerity FC-641E
ATTO Celerity FC-641E - Image 2

ATTO Celerity FC-641E

Single-Port 64Gb Gen 7 Fibre Channel PCIe 4.0 Host Bus Adapter With SFP+ Transceiver

The ATTO Celerity FC-641E is a high-performance single-port Gen 7 Fibre Channel host bus adapter designed for demanding SAN environments.

It delivers up to 12,800 MB/s throughput per port in full-duplex mode, leveraging a PCIe 4.0 x8 interface for maximum bandwidth.

Engineered for OEMs, integrators, and enterprise users, it ensures seamless connectivity and future-proof scalability for mission-critical storage infrastructures.

  • Single 64Gb/s Fibre Channel port with included LC SFP+ transceiver.
  • PCIe 4.0 x8 host interface for optimal data transfer rates.
  • Comprehensive OS support including Windows, Linux, VMware, macOS, and more.
  • Backward compatible with 32Gb/s and 16Gb/s Fibre Channel devices.

Original price was: £ 3,003.84.Current price is: £ 2,949.95. | £ 3,539.94 inc VAT

Please Call Us For Availability Of This Item

Category: Fibre Channel HBAs, Fibre Channel PCIe Cards
SKU: CTFC-641E-000
Brand: ATTO Technology

ATTO Celerity FC-641E – Product Overview

High-Speed Fibre Channel Connectivity

The ATTO Celerity FC-641E enables cutting-edge 64Gb/s Gen 7 Fibre Channel connectivity, providing robust, low-latency links for storage area networks (SANs).

Exceptional Throughput

With up to 12,800 MB/s full-duplex throughput per port, the FC-641E is ideal for data-intensive applications such as AI, machine learning, and high-resolution video workflows.

Advanced PCIe 4.0 Interface

The adapter utilizes a PCI Express 4.0 x8 host connection, ensuring compatibility with the latest server platforms and maximizing available bandwidth.

Included SFP+ Optical Transceiver

Each unit ships with a 64Gb/s LC SFP+ optical module (multimode fiber), simplifying installation and reducing additional hardware requirements.

Comprehensive OS Compatibility

Driver support spans Windows, Windows Server, Linux, illumos, VMware, FreeBSD, and macOS (including Apple silicon), making integration straightforward across diverse environments.

Backward Compatibility

The FC-641E maintains investment protection by supporting legacy 32Gb/s and 16Gb/s Fibre Channel devices and infrastructure.

Enterprise-Grade Reliability

Features like Silicon Root of Trust for firmware authentication and a 3-year standard warranty ensure operational security and peace of mind.

Virtualization and Fabric Support

Supports NPIV (N_Port ID Virtualization) and Virtual Fabric for flexible SAN partitioning and virtualization deployments.

Flexible Form Factor

Includes both high-profile and low-profile brackets, allowing installation in a wide range of server chassis.

Optimized for Performance

ATTO’s Fast Path architecture and support for trunking (port aggregation) with Brocade switches deliver reduced latency and enhanced throughput for critical workloads.

Comprehensive Package Contents

Each SKU includes the adapter, SFP+ module, full-height bracket, corporate brochure, and a getting started guide for a seamless deployment experience.

ATTO Celerity FC-641E – Key Features

  • Single-port 64Gb/s Gen 7 Fibre Channel host bus adapter.
  • Delivers up to 12,800 MB/s throughput per port in full-duplex mode.
  • PCIe 4.0 x8 host interface for maximum bandwidth.
  • Includes one 64Gb/s LC SFP+ optical transceiver (multimode fiber).
  • Backward compatible with 32Gb/s and 16Gb/s Fibre Channel devices.
  • Supports Windows, Windows Server, Linux, illumos, VMware, FreeBSD, and macOS (including Apple silicon).
  • NPIV and Virtual Fabric support for advanced SAN virtualization.
  • Trunking (port aggregation) with Brocade switches.
  • Silicon Root of Trust for secure firmware authentication.
  • ATTO Fast Path architecture for reduced latency.
  • Includes both high-profile and low-profile brackets.
  • 3-year standard product warranty.
  • Plug-in card form factor for easy installation.
  • LED status indicators for monitoring.
  • Certified for major regulatory standards including CE, FCC, UL, RoHS, TAA, and more.
  • Operating temperature range: 0°C to 55°C (32°F to 131°F).
  • Storage temperature range: -40°C to 70°C (-40°F to 158°F).
  • Humidity tolerance: 10% to 90% operating, 5% to 95% storage (non-condensing).
  • Physical dimensions: 6.5 x 2.7 inches (16.5 x 6.9 cm).
  • Ideal for OEMs, integrators, and enterprise SAN deployments.

ATTO Celerity FC-641E – Technical Specifications

Product ModelFC-641E
SKUCTFC-641E-000
Host InterfacePCI Express 4.0 x8
Fibre Channel Ports1 x 64Gb/s SFP+ (LC, MMF)
Data Transfer Rate64Gb/s per port (12,800 MB/s full-duplex)
Backward Compatibility32Gb/s, 16Gb/s Fibre Channel
Transceiver Included1 x 64Gb/s LC SFP+ (multimode fiber)
Form FactorPlug-in card, low-profile and full-height brackets included
Dimensions6.5 x 2.7 in / 16.5 x 6.9 cm
Operating Temperature0°C to 55°C (32°F to 131°F)
Storage Temperature-40°C to 70°C (-40°F to 158°F)
Operating Humidity10% to 90% (non-condensing)
Storage Humidity5% to 95% (non-condensing)
LED IndicatorsStatus monitoring
Supported OSWindows, Windows Server, Linux, illumos, VMware, FreeBSD, macOS
CertificationsBSMI, CE, CSA, EN, FCC, ICES, Kcc, RCM, RoHS, TAA, UL, VCCI, cUL
Warranty3-year standard product warranty
Special FeaturesNPIV, Virtual Fabric, Trunking (Brocade), Silicon Root of Trust, Fast Path architecture
Package ContentsAdapter, SFP+ module, full-height bracket, brochure, getting started guide

ATTO Celerity FC-641E – Product Downloads

ATTO Celerity™ 64/32Gb Gen 7 Fibre Channel HBA Datasheet >>

ATTO Technology Delivery Information

Generally, next working day delivery services (UK Mainland) are available on standard ATTO Technology Delivery orders placed before 2 pm (subject to stock availability).

Non-timed deliveries should be delivered between 9 am and 6 pm.

Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.

Orders placed on Bank Holidays will be processed the next working day.

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 the manufacturer website,  or contact us if unsure before ordering.