QSFP 40G ER4 Transceiver: 40km Long-Reach Optical Solution
LINK-PP Official Store
·
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
LINK-PP Official Store
·
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 ER Products
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Alcatel-Lucent QSFP-40G-ER Compatible LINK-PP 40G QSFP+ 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 30 Reviews | 4.3K Sold -
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Intel E40GQSFPER Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 31 Reviews | 4.6K Sold -
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Edge-Core PAN-40G-QSFP-ER4 Compatible LINK-PP 40G QSFP+ 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 36 Reviews | 4.4K Sold -
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Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 31 Reviews | 4K Sold -
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HW QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 32 Reviews | 3.9K Sold -
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H3C QSFP-40G-ER4-SM1310 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module $ 374.96 ~ 436.005 ★ 34 Reviews | 3.8K Sold -
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Avago QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 30 Reviews | 3.7K Sold -
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Arista QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 34 Reviews | 3.6K Sold -
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Brocade 40G-QSFP-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 29 Reviews | 3.4K Sold -
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MRV QSFP-40GD-ER Compatible LINK-PP 40G QSFP+ 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module $ 374.96 ~ 436.004.9 ★ 36 Reviews | 3.7K Sold
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