ATTO Celerity FC-81EN – Product Overview
The ATTO Celerity FC-81EN is engineered to provide high-performance, reliable Fibre Channel connectivity for enterprise storage area networks (SANs).
Designed with a single 8Gb/s Fibre Channel port and a PCI Express 2.0 x8 host interface, this adapter is ideal for environments that demand consistent throughput and low latency, such as high-definition video production, virtualization, and large-scale database applications.
Its robust architecture ensures seamless integration into both new and legacy SAN infrastructures, supporting backward compatibility with 4Gb/s and 2Gb/s Fibre Channel devices.
With ATTO’s exclusive Advanced Data Streaming (ADS™) technology, the FC-81EN optimizes data flow, reduces bottlenecks, and manages latency, making it a top choice for professionals who require dependable, high-speed storage access.
Performance and Throughput
The FC-81EN delivers up to 1,600 MB/s full-duplex throughput, ensuring that even the most data-intensive applications operate without compromise.
This makes it particularly well-suited for workflows involving high-resolution media, transactional databases, and other bandwidth-heavy tasks.
Platform and OS Compatibility
Comprehensive driver support is available for Windows, Windows Hyper-V, Linux, macOS (including Apple silicon M1/M2 devices), and VMware environments.
This broad compatibility allows seamless deployment across diverse enterprise and creative infrastructures.
Advanced Features
The adapter supports both initiator and target modes (target mode for OEMs), enabling flexible deployment in a variety of SAN topologies.
Support for NPIV (N_Port ID Virtualization) and Virtual Fabric enhances virtualization and resource allocation capabilities within the SAN.
Interoperability and Management
Industry-standard compliance, including support for the SNIA HBA API, ensures proven interoperability with a wide range of SAN hardware and management tools.
The included multi-platform configuration utility provides an intuitive GUI for installation, management, and monitoring, simplifying administration for IT professionals.
Physical Design and Installation
The FC-81EN features a low-profile form factor and includes both high- and low-profile brackets, making it suitable for a variety of server and workstation chassis.
Its plug-and-play design, with factory preset configurations, allows for quick and straightforward installation.
Reliability and Warranty
ATTO backs the FC-81EN with a three-year limited warranty, reflecting its commitment to quality and long-term reliability.
The adapter is RoHS compliant, ensuring adherence to environmental standards.
Use Cases
Ideal for high-performance computing, media and entertainment, virtualization, and enterprise data centers, the FC-81EN is a versatile solution for organizations seeking robust, scalable Fibre Channel connectivity.
It is equally effective in both new SAN deployments and upgrades of existing infrastructures.
ATTO Celerity FC-81EN – Key Features
- Single-port 8Gb/s Fibre Channel host bus adapter for high-speed SAN connectivity.
- PCI Express 2.0 x8 interface delivers up to 1,600 MB/s full-duplex throughput.
- Includes one 8Gb/s LC SFP+ optical transceiver.
- Supports all Fibre Channel topologies: fabric, arbitrated loop, and point-to-point.
- Advanced Data Streaming (ADS™) technology for optimized data flow and reduced latency.
- Driver support for Windows, Windows Hyper-V, Linux, macOS (including Apple silicon), and VMware.
- Backward compatible with 4Gb/s and 2Gb/s Fibre Channel devices.
- Supports initiator and target modes (target mode for OEMs only).
- NPIV and Virtual Fabric support for advanced virtualization and resource management.
- Multi-platform configuration utility with intuitive GUI for easy management.
- Low-profile form factor with both high- and low-profile brackets included.
- RoHS compliant and covered by a three-year limited warranty.
ATTO Celerity FC-81EN – Technical Specifications
| Product Model | Celerity FC-81EN |
| SKU / Part Number | CTFC-81EN-000 |
| Fibre Channel Ports | 1 |
| Port Type | 8Gb/s LC SFP+ (optical) |
| Host Interface | PCI Express 2.0 x8 |
| Maximum Throughput | 1,600 MB/s (full-duplex) |
| Data Transfer Rate | 8 Gbit/s |
| Backward Compatibility | 4Gb/s, 2Gb/s Fibre Channel |
| Supported Topologies | Fabric, Arbitrated Loop, Point-to-Point |
| Operating Modes | Initiator and Target (OEM only) |
| Supported Platforms | Windows, Windows Hyper-V, Linux, macOS (including Apple silicon), VMware |
| Management | Multi-platform configuration utility with GUI |
| Form Factor | Low-profile (includes high- and low-profile brackets) |
| Dimensions (L x H) | 6.600 in x 2.536 in |
| Power Consumption | 5.3W (typical) |
| Airflow Requirement | 100 lf/m (minimum recommended) |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Relative Humidity | 10% to 90% (non-condensing) |
| Compliance | RoHS |
| Warranty | 3-year limited |
| Included Accessories | 8Gb/s LC SFP+ transceiver, high- and low-profile brackets |
| Country of Origin | United States |
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.
