Networking > Modules Cisco QSFP+ Module QSFP-40G-SR4-S= Manufacturer: Cisco Systems, Inc Product ID: QSFP-40G-SR4-S= UPC: 882658745416 Our Price : $Price 816.43 Quantity Buy Now Description & Specs Reviews Warranty Description Condition: New Specifications Related Items StarTech.com Cisco GLC-LX-SM-RGD Compatible SFP Transceiver Module - 1000BASE-LX GLCLXSMRGDST GLCLXSMRGDST Your Price: 34.90 Qty: Buy Now Details StarTech.com Dell EMC QSFP-40G-ER4 Compatible SFP+ Transceiver Module - 40GBase-ER4Q QSFP40GER4ES QSFP40GER4ES Your Price: 2,710.89 Qty: Buy Now Details StarTech.com HP JG661A Compatible SFP+ Transceiver Module - 40GBase-LR4 JG661A-ST JG661A-ST Your Price: 1,103.23 Qty: Buy Now Details StarTech.com HP 455889-B21 Compatible SFP+ Transceiver Module - 10GBase-LRM 455889-B21-ST 455889-B21-ST Your Price: 253.94 Qty: Buy Now Details StarTech.com HP JD119B Compatible SFP Transceiver Module - 1000BASE-LX JD119BST JD119BST Your Price: 46.84 Qty: Buy Now Details StarTech.com Dell EMC SFP-1G-BX10-U Compatible SFP Transceiver Module - 1000Base-BX10 SFP1GBX10DES SFP1GBX10DES Your Price: 74.61 Qty: Buy Now Details