Manufacturer: DELL Part Number: QSFP-40G-PSM4-LR Speed: 40GBase Form Type: QSFP+ Wavelength: 1310nm Reach: 10KM Transceiver Type: PLR4 Media: SMF Connector: Duplex LC Connector: MPO Speed Description: 40-Gigabit DDM/DOM: Supported Commercial Temperature Range: 0 to 70°C (32 to 158°F) Country of origin: MALAYSIA The Dell QSFP-40G-PSM4-LR QSFP+ transceiver provides 40GBase-PLR4 throughput of up to 10 km over single mode fiber (SMF) using 1310nm wavelength via an MPO connector. It guarantees Dell transceivers 100%. This easy-to-install hot-swappable transceiver has been programmed, uniquely serialized, and data traffic and application tested to ensure its initialization and performance are the same. In addition, digital Optical monitoring (DOM) is supported to allow access to real-time operational parameters. The transceiver complies with the Trade Agreements Act (TAA) standards. Transceiver Products Supplied by Liyuan Tech Main Brands: Alcatel, Nokia, Finisar, Ciena, Mellanox, Brocade,Cisco , Infinera, Ericsson, DELL, HPE, Juniper, ADVA, HUAWEI, ZTE, etc. Models:1.25G-10G-16G-25G-40G-100G-200G-400G-800G, SFP/SFP+/QSFP+/QSFP28/QSFP56/CFP/CFP2/CFP4/QSFP-DD In addition to DELL QSFP-40G-PSM4-LR , Liyuan Tech supply a wide range of other Optical transceiver transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com