Blackwell Ultra · SXM
B300 servers, bought and hosted in India.
Blackwell Ultra, NVIDIA’s current flagship. 288 GB per GPU, 60% more than B200, so the biggest models fit on fewer servers.
- GPU memory
- 288 GB HBM3e per GPU
- GPU power
- Up to 1,100 W per GPU
- Server power
- Up to ~14 kW per server
- Size · cooling
- 10U air; denser with liquid · Air or liquid
Allocation Lead time, October 2026: 8–20 weeks · All GPU lead times
Good fit for
Who buys B300
- Long-context and reasoning models
- The largest models served from one server
- Teams buying for a 4–5 year life
Hosting
Where a B300 server runs.
About 14 kW a server, often liquid-cooled. We plan power and cooling for your exact build before it ships.
Questions
How much power does a B300 server need?
NVIDIA rates the DGX B300 at about 14 kW. In 8-GPU HGX servers each GPU runs at up to 1,100 W.
B300 or B200?
B300 has 288 GB per GPU against B200’s 180 GB. If your models are memory-bound, B300 means fewer servers; otherwise B200 often arrives sooner.
When can I get a B300 server?
NVIDIA began shipping B300 systems in January 2026. Supply is allocation-gated; see current lead times on our supply desk.
Owning one
Managed GPU hosting
Rack, power, cooling, network and remote hands for servers you own.
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Finance the purchase
Lender-ready quotes and asset records for your bank or NBFC.
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Power and cooling guide
kW, amps and tons of cooling for every GPU class.
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Sell or swap
Tested, valued and sold, or traded up for newer GPUs.
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