10GBASE-ER SFP Module Explained: Distance, Specs & Use Cases
January 13, 2026
Learn what a 10GBASE-ER SFP module is, how it works, key specifications, transmission distance, and when to use it in enterprise networks
10GBASE-ER SFP Module Products
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Generic SFP-10GER-31 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
Avago SFP-10GER-31 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
IBM SFP-10GER-31 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
Brocade 10G-SFPP-ER40 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
Huawei SFP-10G-ER-1310 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
Dell SFP-10GER-31 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
H3C SFP-10GER-31 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
Broadcom SFP-10GER-31 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
Huawei SFP-10G-ER40 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00 -
Cisco SFP-10G-ER40 Compatible 10GBASE-ER SFP+ 1310nm 40km Duplex LC SMF Optical Transceiver Module $ 33.54 ~ 39.00
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