Cisco QSFP-40G-SR4,40Gb QSFP SR4 Transceiver,40GBase-SR4 Cisco QSFP+ Module For Cisco QSFP-40G-SR4, 40G QSFP Transceiver, 40GBase-SR Cisco QSFP+ Module Product Description 10Gtek for Cisco QSFP-40G-SR4, 40Gb/s QSFP+ Transceiver Module, MMF, 850nm, 100-meter Compatible for Cisco QSFP-40G-SR4. 40GBASE-SR4 QSFP+ transceiver module for MMF, 4-lanes, 850-nm wavelength. QSFP+ Transceiver, 40GBASE-SR4, 40Gb/s QSFP+, 12-fiber MPO/MTP connector, 100-Meter. 100% Compatible with Cisco.10Gtek owns Compatibility LAB to meet the coding requirements for various brands of switches and routers. Every transceiver is individually tested on Cisco switches and we will make sure 100% compatible before delivery. 10Gtek offer more compatible options, if your brands not listed above, pls contact us. Compatible Cisco P/N: QSFP+40G-SR4 40GBASE-SR4 QSFP+ transceiver module for MMF, 4-lanes, 850-nm wavelength, 12-fiber MPO/MTP connector 40Gbase-SR4 Data Rate: 40Gb/s Wave Length:850nm Reach:100m Connector:MPO/MTP Fiber Type:MMF TX Power (dBm):-7.6~1 Rx Sens. (dBm):﹤ -9.5 Temp. Range(℃):0~70 Application Data Center Switching Cisco Nexus 3000 Series Cisco Nexus 5000 Series Cisco Nexus 6000 Series Cisco Nexus 7000 Series Cisco Nexus 9000 Series (Modular 9500) Cisco Nexus 9000 Series (Fixed 9300) Cisco Nexus 9000 Series (Modular 9500)ACI Mode Cisco Nexus 9000 Series (Fixed 9300)ACI Mode Catalyst 6500 Series Catalyst 4500 Series Catalyst 4500-X Series Catalyst 3850 Series Cisco Unified Computing System Router CRS Router Series ASR 9000 Series Router NCS 6000 Router