Buying for your business? Get bulk order discounts - chat with us now.
Buying for your business? Get bulk order discounts - chat with us now.

QDD-400G-XDR4 Arista 400GBASE-XDR4 QSFP-DD Transceiver Up to 2km Over Parallel SMF

SKU:

QDD-400G-XDR4

Weight: 5.00 lbs
Condition: Refurbished
  • 400GBASE-XDR4 QSFP-DD transceiver for high-speed data communication
  • Supports transmission distances up to 2 kilometers over parallel single-mode fiber (SMF)
  • Compact QSFP-DD form factor designed for dense networking environments
  • Optimized for data centers requiring ultra-high bandwidth and low latency
In stock

$414.00
Product Overview

The Arista QDD-400G-XDR4 transceiver delivers 400Gbps over parallel single-mode fiber, fitting into QSFP-DD slots for compact, high-density networking gear. It’s made to support medium-distance links up to 2 kilometers, commonly used in data centers and enterprise backbones where high throughput and reliable performance are needed without taking up too much space.

General Information
Brand Arista Networks
Part Number QDD-400G-XDR4
Technical Information
Media SMF
Type DFB
Power Consumption ~11 W
Protocols 400GBASE-XDR4
Connector MTP/MPO
DOM Support Yes
Physical Characteristics
Weight 5.00
Condition Refurbished


Product Description

The QDD-400G-XDR4 transceiver is designed to handle ultra-high speed data transmission at 400Gbps, making it ideal for demanding networking applications. Often found in data centers and enterprise networks, it supports parallel single-mode fiber for distances up to 2 kilometers, ensuring reliable connections over moderate reaches.

Built for network engineers and IT professionals managing large-scale infrastructures, this module helps maintain efficient data flow in environments where speed and space efficiency are critical. It’s commonly used to connect switches, routers, and other high-performance networking gear.

Key Features

  • Enables 400Gbps data transfer rates with XDR4 technology
  • Supports multi-fiber parallel SMF cabling for up to 2km reach
  • QSFP-DD form factor allows for high port density in switches and routers
  • Low power consumption suited for large-scale deployments
  • Compatible with standard QSFP-DD interfaces to ease integration

This transceiver is typically deployed in core network segments and data center uplinks where speed and space are essential. It plays a key role in reducing latency and improving bandwidth in server farms and cloud infrastructure setups, helping maintain seamless connectivity in fast-growing network environments.


Write Your Own Review
You're reviewing:QDD-400G-XDR4 Arista 400GBASE-XDR4 QSFP-DD Transceiver Up to 2km Over Parallel SMF
Your Rating
Back to Top
QDD-400G-XDR4 Arista 400GBASE-XDR4 QSFP-DD Transceiver Up to 2km Over Parallel SMF
QDD-400G-XDR4 Arista 400GBASE-XDR4 QSFP-DD Transceiver Up to 2km Over Parallel SMF
$414.00