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FS.COM QDD-DR4-400G-Si Compatible QSFP-DD 400GBASE DR4 1310nm 500m SMF MPO/MTP-12 With Dual CDR DDM/DOM Optics Transceiver, Support 4x 100G DR1
#709000102213
US$319.00
INPHE: QDD-DR4-400G-Si