The AddOn Intel E40GQSFPLR Compatible TAA Compliant 40GBase - LR4 QSFP+ Transceiver is engineered for optimal performance in data networking applications. This transceiver operates over single - mode fiber (SMF) using a wavelength range of 1270nm to 1330nm, providing reliable connectivity for distances up to 10 kilometers. It features a hot - swappable form factor, allowing for easy installation and maintenance without disrupting network operations. The transceiver is 100% compatible and guaranteed to work seamlessly with Intel systems, ensuring that it meets or exceeds OEM specifications. With its advanced technology, it supports 40 Gigabit Ethernet for efficient data transfer, making it an ideal choice for high - performance networking environments.