The Dell QSFP-40G-SR4 07TCDN is a 40 gigabit Ethernet module designed for enterprise networking and servers. This high-speed module is brand new and sealed, offering reliable performance and connectivity. With its QSFP design, this module is perfect for expanding the capabilities of your network switch or hub. Manufactured in China by Dell, this Ethernet module ensures top-notch quality and compatibility with a variety of networking setups. First class shipping
eBay