128GB DDR4 3200MHz RDIMM 4Rx4 ECC 1.2V

This Dell 407-BBQV compatible QSFP+ transceiver provides 40GBase-PSM4 throughput up to 10km over single-mode fiber (SMF) at a wavelength of 1310nm using a MPO connector. It is guaranteed to be 100% compatible with the equivalent Dell transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. All Legrand transceivers are Trade Agreements Act (TAA) compliant.