Skip to content


by Arista
Product Line: Arista QSFP-100G-DZ2-31
Product Type: Transceiver
Original price $2,328.00 - Original price $2,668.00
Original price
$2,328.00 - $2,668.00
Current price $2,668.00
Title: Surplus

Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.

Product Description

The Arista QSFP-100G-DZ2-31 is a 100G transceiver module designed for use in data center and high-performance computing environments. This compact and cost-effective module supports 100 Gigabit Ethernet data rates and provides a transmission distance of up to 40 km over single mode fiber. The QSFP-100G-DZ2-31 is a high-speed, low-power module that is compatible with Arista switches and routers, as well as other QSFP-equipped networking devices. It is also RoHS compliant, making it environmentally friendly and safe for use.

Key Feature for the QSFP-100G-DZ2-31

1. Data Rate: 100 Gigabit Ethernet
2. Wavelength: DWDM
3. Fiber Type: Single mode
4. Distance: 40 km
5. Form Factor: QSFP
6. Power Consumption: <1.5W

Product Review

Many users have praised the Arista QSFP-100G-DZ2-31 for its reliability and performance in demanding network environments. The module's compact design allows for easy installation, while its compatibility with a wide range of devices makes it a versatile option for various network setups. Some users have reported occasional compatibility issues with certain devices, but overall the QSFP-100G-DZ2-31 has received positive feedback for its high-speed and cost-effective solution for 100G data transfers.


The Arista QSFP-100G-DZ2-31 is a high-performance transceiver designed for high-speed data transmission over fiber optic networks. It supports data rates of up to 100 Gbps and is compatible with a range of Arista switches and routers, making it a versatile solution for data center and enterprise network environments. In terms of hardware specifications, the QSFP-100G-DZ2-31 features a QSFP28 form factor with four channels that can operate at speeds of up to 25 Gbps per channel. It uses wavelength division multiplexing (WDM) technology to enable bidirectional communication over a single strand of fiber, reducing cabling complexity and cost. The QSFP-100G-DZ2-31 supports transmission distances of up to 10 kilometers over single-mode fiber (SMF) and up to 100 meters over multi-mode fiber (MMF), providing flexibility for a range of network topologies. It also supports a range of industry-standard protocols and features such as FEC, DDMI, and CDR, ensuring interoperability with other network equipment and providing enhanced signal integrity. In addition to its technical specifications, the QSFP-100G-DZ2-31 is designed for high reliability and performance. It features a hot-swappable design for easy installation and maintenance, and it is built with high-quality components and materials that meet rigorous industry standards. It also features low power consumption and advanced thermal management, making it an energy-efficient solution for data center and enterprise networks. Overall, the Arista QSFP-100G-DZ2-31 is a high-performance and reliable transceiver that offers versatile and cost-effective solutions for data transmission over fiber optic networks. With its advanced features and industry-leading specifications, it is an ideal choice for demanding network environments that require high-speed, low-latency, and high-reliability data transmission.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare