QSFP 40G 80km: Complete Guide to 40G Long-Distance Optics
February 26, 2026
Learn how QSFP 40G 80km transceiver work, Its specs, fiber requirements, use cases, and compatibility tips for long-distance 40G networks and DCI deployments.
QSFP 40G LR4 Solutions For Enterprise Ethernet Networks
February 26, 2026
Learn how QSFP 40G LR4 enables stable 40G Ethernet links over SMF for enterprise core networks and long-distance data center connections.
40G QSFP+ Transceivers: Selection and Deployment Strategy
January 30, 2026
In-depth engineering guide to 40G QSFP+ transceivers covering optics selection, link design, interoperability testing, and deployment best practices.
40G QSFP+ Modules: Specs, Types & Selection Guide
January 26, 2026
Complete 40G QSFP+ guide — SR4/LR4/PSM4 types, breakout cabling, compatibility tips and deployment best practices for data centers.
How to Choose QSFP Modules: 40G, 100G & QSFP-DD Guide
December 22, 2025
Learn how to choose QSFP modules for 40G, 100G, QSFP28, QSFP56, and 400G QSFP‑DD networks. Compare speed, distance, fiber type, compatibility, and LINK‑PP products.
40G QSFP+ Products
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Palo Alto QSFPP-40G-EZR4-PA Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
NVIDIA(Mellanox) QSFPP-40G-EZR4-ME Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
Juniper QSFPP-40G-EZR4-JU Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
Intel QSFPP-40G-EZR4-IN Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
HW QSFPP-40G-EZR4-HW Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
H3C QSFPP-40G-EZR4-HC Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
Extreme QSFPP-40G-EZR4-EX Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
Dell QSFPP-40G-EZR4-DF Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
Cisco QSFPP-40G-EZR4-CI Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00 -
Brocade QSFPP-40G-EZR4-BR Compatible LINK-PP 40G QSFP+ C-Band DWDM 4 Channel 100km DOM Duplex LC SMF Optical Transceiver Module $ 1,625.40 ~ 1,890.00
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