Networking > Modules Cisco 40GBASE-LR4 QSFP Module for SMF - Refurbished QSFP-40G-LR4-S-RF Manufacturer: Cisco Systems, Inc Product ID: QSFP-40G-LR4-S-RF UPC: Our Price : $Price 5,719.58 Quantity Buy Now Description & Specs Reviews Warranty Description Condition: New The Cisco 40GBASE-LR4 QSFP module supports link lengths of up to 10 kilometer over a standard pair of G.652 single-mode fiber with duplex LC connectors. The QSFP-40G-LR4-S module supports 40GBase Ethernet rate only. The 40 Gigabit Ethernet signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed in the device.40GBASE-LR4 QSFP Module for SMF Specifications General InformationProduct Type: QSFP+Product Condition: RefurbishedBrand Name: CiscoManufacturer: Cisco Systems, IncProduct Name: 40GBASE-LR4 QSFP Module for SMFManufacturer Part Number: QSFP-40G-LR4-S-RFManufacturer Website Address: http://www.cisco.comMedia & PerformanceEthernet Technology: 40 Gigabit EthernetMedia Type Supported: Optical FiberFiber Mode Supported: Single-modeNetwork Technology: 40GBase-LR4Physical CharacteristicsHeight: 0.5"Width: 0.7"Depth: 2.9"Weight (Approximate): 3.50 ozTechnical InformationApplication/Usage: Optical NetworkApplication/Usage: Data NetworkingInterfaces/PortsInterfaces/Ports Details: 1 x LC 40GBase-LR4 Network Related Items Axiom SFP Module AXG91798 AXG91798 Your Price: 161.13 Qty: Buy Now Details Transition Networks SFP (mini-GBIC) Transceiver Module TN-GLC-BX-D-80 TN-GLC-BX-D-80 Your Price: 525.38 Qty: Buy Now Details