The Tempest SFP Transceiver is 40GBASE-ER4 QSFP+ SMF Module LC Cisco Compatible
*Proper optical attenuation is required for shorter links to protect the receiver from permanent damage
- Tempest SFP Transceivers and cables will NOT void your warranty
- Compatible products are coded the same as originals, so if an OS upgrade were to affect a compatible it would affect an original as well
- Tempest SFP Transceivers are built to the same MSA (Multisource Agreement) as those used by switch manufacturers, ensuring they are the exact same form, fit, and function