Brand Axiom , Model 407-BBOZ-AX Device Type: Transceiver Form Factor: QSFP+ Cabling Type: Multi-mode Fiber Data Transfer Rate: 40 Gbps Wave Length: 850nm Max Transfer Distance: 150 M Networking Data Link Protocol: 40 Gigabit Ethernet Service & Support Service & Support Type: Limited Lifetime Warranty Special Feature RoHS: Y COO: TAIWAN / UNITED STATES / CHINA TAA compliance: No Axiom QSFP+ Transceiver Modules are certified 100% compliant in all OEM applications. They are pre-configured with an application specific code to meet the requirement set forth by the router and switch OEMs. Axiom compatible transceivers perform, fit and function identically when compared to Original Transceivers. Our transceivers fully comply with the multi-sourcing agreement (MSA) which enables them to work in all MSA compliant platforms. Axiom brand transceivers also function with other brands within the same network. Axiom 40GBASE-SR4 QSFP+ Transceiver for Dell - 407-BBOZ