#racks
- 4 min read
800 VDC and the 200 kW Rack: Rethinking Power Delivery for Vera Rubin
Vera Rubin NVL72 pulls up to 227 kW per rack, and Kyber is headed further. At 54 V that's more than 4,000 amps of busbar. Why the industry is moving to 800 VDC, what changes in the facility, and the economics behind it.
#power#racks#data-centers#vera-rubin#800vdc
- 5 min read
Why Liquid Cooling Is No Longer Optional at AI Densities
The average data center rack still pulls about 9 kW. A GB200 NVL72 pulls 120+. Here's the physics, the facility changes, and the money behind direct-to-chip liquid cooling.
#cooling#liquid-cooling#data-centers#racks#economics