Arista QSFP-40G-SR4 40GBASE-SR4 Transceiver XVR-10060 - NEW AND SEALED -

40GBASE-SR Quad Small Form-factor Pluggable Plus (QSFP+). Make: Arista. Digital Optical Monitoring (DOM). Multimode Fibre (MMF). Industry-standard MPO connector. Transmitter wavelength 850nm.

eBay