Networking > Modules Transition Networks Cisco Compatible 40G QSFP+ TN-QSFP-40G-LR4 Manufacturer: Transition Networks, Inc Product ID: TN-QSFP-40G-LR4 UPC: 648177040223 Our Price : $Price 1,171.92 Quantity Buy Now Description & Specs Reviews Warranty Description Condition: New Specifications Related Items Mellanox 25GbE SFP28 LR Optical Transceiver MMA2L20-AR MMA2L20-AR Your Price: 440.40 Qty: Buy Now Details