Server NIC Niagara 42084 or Sierra-42084

Sierra 42084

Quad port Ethernet NIC, low profile PCI-e card
  • 1G SFP
  • Supports fiber and copper
  • Intel 82580

Sierra 42084 is a quad Gigabit Ethernet server adapter built on Intel’s Gigabit technology. It supports SFP pluggable modules for Copper, multi-mode and single mode fiber applications.

Sierra 42084 is designed to integrate with PCI Express compatible servers and high-end appliances providing high speed networking for any mission-critical application.

  • Intel 82580 quad MAC/PHY Ethernet controller
  • Peak bandwidth 8 Gb/s on PCI Express bus
  • Handles 4 Gigabit per second traffic load
  • PCI-e x 4 Gen 2
  • Four SFP transceivers
  • Multi-mode Fiber (SX), single-mode Fiber (LX) and Copper (RJ45) support
  • Low profile form factor
  • 2.7 watts maximum power
  • RoHS compliant
  • EMC, FCC Class A, UL (Safety) certifications
  • Digital Optical Monitoring support (DOM) according to the industry-standard SFF-8472

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Operating Humidity 5% to 95%
Operating Temperature 0°C – 55°C
Airflow 200 lf/m
Maximum Power Consumption 8 W (without Transceivers)


  Inches Millimeters
Length 5.0 127.00
Height 2.7 68.58

Firewall, UTM (Unified Threat Management), IDS (Intrusion Detection Systems), IPS (Intrusion Prevention System), DLP (Data Loss Prevention) and CMS (Content Management Systems), Network Security, SSL/IPSec offload, WAN optimization, SDN (Software Defined Network), DPI (Deep Packet Inspectors), Application Delivery controllers, virtual CPE, branch routers, and custom networking appliances

Part Number Description
Sierra 42084-SX Quad 1G NIC with four SX SFP modules
Sierra 42084-LX Quad 1G NIC with four LX SFP modules
Sierra 42084-TX Quad 1G NIC with four Copper SFP modules
Interface Masters Technologies’ long history of providing high reliability systems is embedded in the design. The many configuration options of our product lines offer us the opportunity to create a unique network solution for every customer. We can update our existing products or design from ground up, then build and manufacture to meet your technical requirements. Let’s get started!
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