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The Complete Guide to Upgrading AI Data Centers from 400G to 800G

Feb 6, 2026 Nishu Sharma

As AI training workloads surge, traditional 400G networks are creating costly bottlenecks. This comprehensive guide details the strategic migration to 800G infrastructure. From detailed ROI calculations and cabling matrices to breakout configurations, learn how to double your bandwidth, reduce TCO by 30%, and maximize GPU utilization with a phased deployment strategy.