Inside a NEW AI Cluster - Tour with NVIDIA B200

Published at : 23 Dec 2025

We tour a new NVIDIA B200 cluster by Supermicro for Lambda. This is an AI cluster with thousands of new Blackwell generation GPUs housed at Cologix in Columbus, Ohio. 400GbE and NDR InfiniBand networking, 10s of PB of VAST clustered storage, CPU compute nodes, massive power and cooling, there is a ton to see. This is another STH AI cluster tour.

STH Main Site Article: https://www.servethehome.com/exploring-the-nvidia-hgx-b200-lambda-ai-cluster-at-cologix-with-supermicro/

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Other STH Content Mentioned in this Video
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- Touring a 100,000 GPU AI Cluster: https://youtu.be/Jf8EPSBZU7Y
- A fun data center tour: https://youtu.be/qUmLnSEVVDw
- 2025 AI PCIe GPU Guide: https://youtu.be/SEaebgjKbCc
- Inside the NVIDIA H200 AI Server: https://youtu.be/dmOCYFVLi2M
- Modern AI server power: https://youtu.be/iUvCpxad0Vs

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Timestamps
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0:00 Introduction
1:36 Cooling an AI GPU Cluster
2:13 Powering an AI Cluster
2:51 AI Cluster Facility Design Cold/Hot Aisle
3:20 Storage
4:11 Networking
5:45 Supermicro NVIDIA HGX B200 8 GPU servers
9:59 NVIDIA DGX GB200 NVL72
14:27 Final Words and a Hint at the Next Tour