With powerful four-lane performance, this 40GBase-SR4 QSFP+ delivers 40 Gigabit connectivity over multimode fiber with an optical wavelength of 850nm and a range of up to 150 m (492 ft.). It provides a dependable and cost-effective way to add, replace or upgrade the ports on your networking equipment, and it's backed by a lifetime warranty. Hardware Industry Standards IEEE 802.3ba 40GBASE-SR4 Performance DDM Yes Fiber Operating Mode Full-Duplex Fiber Type Multi Mode Max Transfer Distance 150 m (492 ft) Maximum Data Transfer Rate 40 Gbps Wavelength 850nm Connector(s) Local Unit Connectors 1 - MPO Female Special Notes / Requirements Note For use in 40 Gigabit fiber networking equipment and media converters System and Cable Requirements MSA or Cisco compliant QSFP port Environmental Humidity 5 - 95% RH Operating Temperature 0oC to 70oC (32oF to 158oF) Storage Temperature -40oC to 85oC (-40oF to 185oF) Physical Characteristics Color Silver