Marvell Inphi Colorz II 400G Zr/Zr+

Inphi announced the commercial availability and production ramp of its COLORZ II 400ZR QSFP-DD pluggable coherent transceivers for cloud data center interconnects (DCIs). Inphi also confirmed that a longer reach variant, COLORZ II 400G ZR+, which extends the reach of COLORZ II from 120km to about 400km, is in final stages of qualification and expected to be commercially available starting next month.

Marvell Inphi COLORZ II 400ZR and 400ZR+ enable a dramatic increase in switch rack capacity while reducing power consumption by up to 80%. COLORZ II delivers up to 14.4Tb of capacity per rack unit, compared to 2.4Tb or 3.6Tb per RU for competing solutions, representing a 4-6x increase in throughput per chassis. COLORZ II ZR and ZR+ achieve drastically improved density through higher levels of silicon photonics integration as well as much lower power consumption across all coherent transceiver elements.

“COLORZ II 400G ZR and ZR+ are the enabling technology for next-gen data center interconnects,” said Josef Berger, AVP, Product Marketing, Optical Interconnect at Inphi. “This is an important step in realizing our vision of ‘The Cloud is the Network™’. The commercial availability and production ramp of COLORZ II 400G ZR and ZR+ demonstrates Inphi’s industry leadership as we continue to create solutions that dramatically increase the speed of data movement, while keeping the power and cost low.”