The 407-BBGN-BCC is a drop-in compatible replacement for the Dell 407-BBGN. This QSFP+ transceiver delivers plug-and-play 40 Gigabit Ethernet connectivity in Dell Networking platforms.- IEEE 802.3ba 40GBASE-LR4 compliance ensures interoperability with standards-based 40GbE equipment and guarantees 40 Gbps aggregate throughput over single-mode fibre- QSFP+ form factor with duplex LC connector, 1310nm wavelength, up to 10km reach on single-mode fibre- Four-lane CWDM architecture (1271/1291/1311/1331nm) multiplexes four 10 Gbps electrical channels into a single 40 Gbps optical link- Digital diagnostics monitoring (DOM) provides real-time access to optical power, temperature, transmit bias current, and supply voltage via I2C interface- Hot-pluggable design with maximum 3.5W power consumption and 0 to 70 degrees Celsius operating temperature range- Compatible with Dell Force10, Dell Networking S-series, C-series, N-series, and Z-series platforms requiring 40GBASE-LR4 QSFP+ interfaces