Introducing the Arista Compatible 10GBASE-ER DWDM SFP+ 1549.32nm 40km w/DOM Single Mode Duplex LC TurboX | SFP-10G-DW-49-32. As an Authorised Turbo X Partner, we offer the best price and excellent service. Our dedicated team is here to find your perfect solution. Request a quote or contact us now for prompt assistance.