---
title: "Nvidia Blackwell Ultra B300"
type: entity
entity_type: model
url: https://frontiernewswire.com/models/nvidia-blackwell-ultra-b300
updated: 2026-10-22T12:35:08.000Z
---

# Nvidia Blackwell Ultra B300

Canonical: https://frontiernewswire.com/models/nvidia-blackwell-ultra-b300

- **Type:** Model
- **Signals:** 5
- **First seen:** Aug 25, 2026
- **Last seen:** Oct 22, 2026
- **Also known as:** B300, Blackwell Ultra

## Recent signals

- [Israeli security company Lava finds 32 Nvidia Blackwell Ultra B300 chips connected to systems linked to state-owned operator China Telecom, despite US controls (Qianer Liu/The Information)](https://frontiernewswire.com/s/israeli-security-company-lava-finds-32-nvidia-blackwell-ultra-b300-26c44ef2) (Oct 22, 2026)
- [Tel Aviv-based doubleAI releases a code execution model for improving GPU and CPU performance; doubleAI raised $220M, using \~50% to buy 1,000 Nvidia B300 chips (Belle Lin/Wall Street Journal)](https://frontiernewswire.com/s/tel-aviv-based-doubleai-releases-a-code-execution-model-for-improving-d5f38468) (Oct 19, 2026)
- [CAIOS Achieves 7+ GB/s per GPU on NVIDIA Blackwell Ultra \| CoreWeave](https://frontiernewswire.com/s/caios-achieves-7-gb-s-per-gpu-on-nvidia-blackwell-ultra-coreweave-70960355) (Sep 8, 2026)
- [AWS plans to add 2M Nvidia Blackwell Ultra, Rubin, and Rubin Ultra GPUs to its data center fleet in 2027 and 2028, in addition to 1M GPUs announced in March](https://frontiernewswire.com/s/aws-plans-to-add-2m-nvidia-blackwell-ultra-rubin-and-rubin-ultra-gpus-29ada82b) (Aug 27, 2026)
- [Taiwan charges nine people for smuggling ‘high-end’ AI servers to China](https://frontiernewswire.com/s/taiwan-charges-nine-people-for-smuggling-high-end-ai-servers-to-china-v6c3d6616) (Aug 25, 2026)

## Related

- [Nvidia](https://frontiernewswire.com/companies/nvidia) (Company)
- [AI Chips](https://frontiernewswire.com/topics/ai-chips) (Topic)
- [AWS](https://frontiernewswire.com/companies/aws) (Company)
- [CoreWeave AI Object Storage](https://frontiernewswire.com/models/coreweave-ai-object-storage) (Model)
- [CoreWeave](https://frontiernewswire.com/companies/coreweave) (Company)
- [Export controls](https://frontiernewswire.com/topics/export-controls) (Topic)
- [Super Micro](https://frontiernewswire.com/companies/super-micro) (Company)

---

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