E1G42EF The Intel E1G42EF is a dual-port Gigabit Ethernet server adapter featuring an Intel 82576 controller and a PCIe 2.0 interface. It offers high-performance networking for server virtualization and multi-core platforms.
Mfr Part #:

E1G42EF

Available from 1 distributors
Mfr Name: Intel
Intel
The Intel E1G42EF is a dual-port Gigabit Ethernet server adapter featuring an Intel 82576 controller and a PCIe 2.0 interface. It offers high-performance networking for server virtualization and multi-core platforms.
✓ Total Stock: 250 pcs
$ Price Range: $0.99

E1G42EF Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
250 pcs
250 pcs On Request 1 On Request On Request On Request On Request On Request

E1G42EF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Dimensions
Mounting Type
Power Consumption

E1G42EF Description

Short technical summary and product information.

The Intel E1G42EF is a dual-port Gigabit Ethernet server adapter designed for enterprise networks and data centers. Built with the Intel 82576 Gigabit Ethernet controller, it provides next-generation GbE network functionality, optimized for server virtualization and multi-core processor environments.

 

This adapter delivers high-performance, multi-port Gigabit connectivity. It supports advanced features like multi-queue, Receive Side Scaling (RSS), MSI-X, and low-latency interrupts, which help accelerate data transfer and reduce application response times on multi-core platforms. The PCI Express 2.0 interface offers dedicated I/O bandwidth for I/O-intensive network applications.

 

Key specifications include dual 1GbE ports with LC connectors, supporting 1000Base-SX network technology over MMF fiber optic cabling. The adapter is compatible with PCI Express x4, x8, and x16 slots and supports both full-height and low-profile bracket installations. Its compact dimensions and low power consumption of 2.2W make it suitable for various server configurations.

E1G42EF Quick Information

Product Type: Network Adapter
Series: ET/ET2/EF
Canonical Name: Intel E1G42EF Gigabit Ethernet Network Adapter
Subcategory: Gigabit Ethernet Adapter

E1G42EF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

E1G42EF Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

E1G42EF Features

  • Dual 1GbE ports with LC connectors.
  • Intel 82576 Gigabit Ethernet controller.
  • PCI Express 2.0 x4 interface.
  • Optimized for server virtualization.
  • Supports 1000Base-SX over MMF fiber.

E1G42EF Applications

  • High-performance server networking.
  • Data center connectivity.
  • Virtualized environments.
  • Multi-core platform optimization.

E1G42EF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Ethernet speed of the Intel E1G42EF?

The adapter supports 1GbE (Gigabit Ethernet) speed.

What network technology does the E1G42EF use?

It uses 1000Base-SX fiber optic network technology.

What bus interface does the E1G42EF adapter use?

It uses a 4-lane PCI Express 2.0 bus at 2.5 GT/s.

Which controller is used on the Intel E1G42EF?

It uses the Intel 82576 controller.

What is the power consumption of the E1G42EF?

The power consumption is 2.2 Watts.

What are the maximum cable distances for the E1G42EF?

Up to 275 meters on 62.5 µm multimode fiber and up to 550 meters on 50 µm multimode fiber.

What are the dimensions and mounting options for the E1G42EF?

The adapter measures 6.81 x 16.74 cm and supports both full-height and low-profile mounting.

Home

Categories