The Cisco QSFP 40Gbase-ER4 40km Transceiver Module LC QSFP-40G-ER4= offers customers high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core, and distribution layers, and service provider applications.

You may also check all the network Cisco Transceiver Module in various brands we have at The Telecomshop.

Brand New - A brand-new, unused, unopened, undamaged item in its original packaging.

This item comes with Cisco Limited 5-Year Return To Factory Warranty

• 40 Gigabit Ethernet connectivity
• QSFP+ transceiver module
• 40 Gigabit LAN
• 40GBase-ER4
• LC single-mode
• up to 40 km
• 1271 nm / 1291 nm / 1311 nm / 1331 nm

• Form Factor: Plug-in module
• Cabling Type: 40GBase-ER4
• Data Transfer Rate: 40 Gbps
• Optical Wave Length: 1271 nm / 1291 nm / 1311 nm / 1331 nm
• Data Link Protocol: 40 Gigabit LAN
• Max Transfer Distance: 40 km
• Dimensions (WxDxH): 1.84 cm x 7.24 cm x 1.35 cm
• Weight: 100 g

• Cisco QSFP 40Gbase-ER4 40km Transceiver Module LC QSFP-40G-ER4=
• User Guide

Do you have a question about this product? Please call 1800 90 90 99.