100G and 40GBASE SR BIDI QSFP Transceiver Explained
LINK-PP Official Store
·
April 17, 2026
Learn what a 100G and 40GBASE SR BIDI QSFP transceiver is, how it works, compatibility, reach, and when to choose it for LC MMF networks.
QSFP Transceiver: SR4 vs. PSM4 vs. LR4 Performance Review
LINK-PP Official Store
·
March 27, 2026
Compare QSFP Transceiver SR4, PSM4, and LR4 performance to choose the best solution for your network.
QSFP Transceiver Products
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NVIDIA/Mellanox QDD-SR4.2-400G Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.004.8 ★ 13 Reviews | 161 Sold -
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Juniper QDD-400G-SR4P2 Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.005 ★ 15 Reviews | 128 Sold -
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Generic QDD-SR4.2-400G Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.004.8 ★ 12 Reviews | 130 Sold -
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FS QDD-SR4.2-400G Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.004.9 ★ 11 Reviews | 167 Sold -
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Dell QDD-SR4.2-400G Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.004.9 ★ 13 Reviews | 159 Sold -
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Cisco QDD-400G-SR4.2-BD Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.005 ★ 15 Reviews | 119 Sold -
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Arista QDD-400G-SRBD Compatible LINK-PP 400GBASE-SR4.2 QSFP-DD BiDi 850/910nm 150m MPO-12/UPC MMF Transceiver Module $ 1,210.00 ~ 1,375.004.9 ★ 14 Reviews | 135 Sold -
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Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module $ 738.74 ~ 859.005 ★ 24 Reviews | 897 Sold -
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LINK-PP LQD-CW400-LR4C 400GBASE-LR4 QSFP-DD 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module $ 738.74 ~ 859.005 ★ 47 Reviews | 990 Sold -
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NVIDIA/Mellanox QSFP-BIDI-100G Compatible LINK-PP 100G QSFP28 SWDM4 150m DOM Duplex LC MMF Optical Transceiver Module $ 316.80 ~ 360.004.9 ★ 14 Reviews | 795 Sold
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