The 407-BBYP-BCC is a drop-in compatible replacement for the Dell 407-BBYP. This SFP28 transceiver delivers plug-and-play compatibility with Dell networking platforms supporting 10GBASE-CSR and 25GBASE-CSR standards.- 10GBASE-CSR and 25GBASE-CSR compliance guarantees interoperability with Dell 10G and 25G infrastructure and enables seamless migration from 10G to 25G networks- SFP28 form factor, dual-rate 10G/25G operation, 850nm wavelength, multi-mode fiber, up to 300m reach over OM3, up to 400m over OM4- DOM support provides real-time monitoring of temperature, laser bias current, transmit and receive optical power, and supply voltage- Available in two variants: 407-BBYP (25GBASE-ESR) and 407-BCBK (10/25GBASE-CSR dual-rate)- Hot-pluggable duplex LC connector, commercial temperature range 0 to 70C, MSA compliant- Backward compatible with 10GBASE-SR optics for extended reach in legacy 10G deployments