Cisco QSFP 40G Alternative: Purchasing Specifications
March 17, 2026
Learn how to choose the right Cisco QSFP 40G compatible alternative with key specs, compatibility tips, and buying guidance for 40G networks.
QSFP 40G ER4 Transceiver: 40km Long-Reach Optical Solution
February 26, 2026
Discover QSFP 40G ER4 transceivers for 40km long-distance transmission. Learn features, use cases, compatibility, pricing, and how to choose the right module.
40GBASE-ER4 QSFP+ Guide: Specs, Wavelengths, 40km Optics
February 26, 2026
Technical guide to 40GBASE-ER4 QSFP+ optics covering CWDM wavelengths, optical specs, power, interfaces, and 40km transmission for data center and metro links.
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.
QSFP-40G-SR-BD: 40G QSFP+ BiDi Transceiver Explained
February 04, 2026
QSFP-40G-SR-BD is a 40G BiDi QSFP transceiver enabling duplex MMF links. Learn how it works, key specs, use cases, and compatibility.
QSFP SR4 40G Optics: 40GBASE Short Range Transceiver Guide
February 03, 2026
Learn what QSFP 40G SR4 transceivers are, including key specifications, fiber requirements, typical use cases, and how to choose the right module.
QSFP 40G LR4 Transceiver: 10km Single-Mode Optical Solution
February 02, 2026
QSFP 40G LR4 transceivers deliver 10km single-mode transmission at 1310nm. Explore specs, compatibility, pricing, and reliable supplier options.
QSFP-40G 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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