SFP28 SR vs. LR — How to Choose the Right 25G Module
LINK-PP Official Store
·
January 07, 2026
Compare SFP28 SR vs. LR transceivers for 25G Ethernet. Learn differences in distance, fiber type, cost, and use cases for data centers, campus networks, and 5G fronthaul deployments.
25G Optical Transceiver Products
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HW SFP-1.25G-LX10 Compatible 1000BASE-LX10 SFP 1310nm 10km Duplex LC SMF Transceiver Module $ 10.75 ~ 12.504.9 ★ 29 Reviews | 764 Sold -
Free Shipping
Dell SFP-25GER-31 Compatible 25GBASE-ER SFP28 1310nm 40km Duplex LC SMF Transceiver Module $ 130.72 ~ 152.004.9 ★ 13 Reviews | 544 Sold -
LINK-PP LS-CW371G-A0C 1000BASE-CWDM SFP 1370nm 100km Duplex LC SMF Transceiver Module $ 57.62 ~ 67.00202 Sold -
LINK-PP LS-SM554G-40C 4G Fibre Channel SFP 1550nm 40km Duplex LC SMF Transceiver Module $ 86.74 ~ 100.864.9 ★ 29 Reviews | 910 Sold -
Free Shipping
Juniper QDD-ER4L-400G Compatible 400G QSFP-DD LWDM 1310nm 30km Duplex LC SMF Transceiver Module $ 3,871.12 ~ 4,399.004.9 ★ 18 Reviews | 220 Sold -
Free Shipping
FS QDD-ER4L-400G Compatible 400G QSFP-DD LWDM 1310nm 30km Duplex LC SMF Transceiver Module $ 3,871.12 ~ 4,399.004.9 ★ 14 Reviews | 252 Sold -
Free Shipping
Dell QDD-ER4L-400G Compatible 400G QSFP-DD LWDM 1310nm 30km Duplex LC SMF Transceiver Module $ 3,871.12 ~ 4,399.004.9 ★ 16 Reviews | 195 Sold -
Free Shipping
Arista QDD-ER4L-400G Compatible 400G QSFP-DD LWDM 1310nm 30km Duplex LC SMF Transceiver Module $ 3,871.12 ~ 4,399.004.9 ★ 17 Reviews | 248 Sold -
Free Shipping
Cisco QDD-ER4L-400G Compatible 400G QSFP-DD LWDM 1310nm 30km Duplex LC SMF Transceiver Module $ 3,871.12 ~ 4,399.004.9 ★ 13 Reviews | 173 Sold -
Free Shipping
LINK-PP LQD-LW400-ER4LC 400G QSFP-DD LWDM 1310nm 30km Duplex LC SMF Transceiver Module $ 3,871.12 ~ 4,399.004.9 ★ 23 Reviews | 210 Sold
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