NVIDIA DGX B300
The Gold Standard for AI Data Centers
The NVIDIA DGX B300 is a purpose-built AI supercomputer designed for the most demanding training and inference workloads in enterprise data centers. With 8 GPUs connected by high-bandwidth NVLink, it delivers the compute density needed for frontier-scale AI development.
Contact for Quote (est. $300K-$400K+)
Why the NVIDIA DGX B300
With 2.3TB HBM3e GPU memory + 960GB LPDDR5X system memory and 72 PetaFLOPS FP4, 36 PFLOPS FP8 performance, the NVIDIA DGX B300 handles workloads that range from AI model training and inference to scientific computing and real-time visualization.
2.3TB HBM3e - largest GPU memory in a single node
72 PFLOPS FP4 for training and inference
5th-gen NVLink 1.8TB/s interconnect between all 8 GPUs
Scale to SuperPOD with thousands of nodes
Dual Grace CPUs eliminate data preprocessing bottleneck
NVIDIA Base Command Manager for fleet orchestration
Technical Specifications
Complete hardware specifications for the NVIDIA DGX B300.
| GPU | NVIDIA Blackwell Ultra B300 SXM |
| GPU Count | 8 |
| CPU | 2x NVIDIA Grace CPU (144 ARM cores total) |
| Memory | 2.3TB HBM3e GPU memory + 960GB LPDDR5X system memory |
| Storage | Up to 30TB NVMe SSD |
| Networking | 8x NVIDIA ConnectX-7 (400GbE each), 4x NVLink ports |
| Interconnect | 5th-gen NVLink (1.8TB/s GPU-to-GPU), NVLink C2C to Grace CPUs |
| Performance | 72 PetaFLOPS FP4, 36 PFLOPS FP8 |
| Power | Approximately 14.3 kW |
| Form Factor | 8U Rackmount |
| Operating System | NVIDIA DGX OS (Ubuntu-based Linux) |
| Software Stack | NVIDIA AI Enterprise, Base Command Manager, CUDA, cuDNN, NCCL, NeMo, Triton |
What You Can Do with the NVIDIA DGX B300
From AI model training to production inference, the NVIDIA DGX B300 handles a wide range of demanding workloads.
- Training frontier-scale foundation models
- Multi-trillion parameter model inference
- Enterprise AI factory deployment
- Drug discovery and molecular simulation
- Autonomous vehicle development
- Climate modeling and scientific research
Why Buy the NVIDIA DGX B300 from Petronella
We do not just sell hardware. We design, deploy, and manage your AI infrastructure with compliance built in from day one. Our entire team is CMMC-RP certified.
Full datacenter design and deployment services
Power and cooling infrastructure planning
CMMC/HIPAA compliant rack and network architecture
24/7 managed AI infrastructure support
Cluster networking design with InfiniBand or Ethernet
Capacity planning and multi-year procurement strategy
Compliance-Ready AI Infrastructure
Every NVIDIA DGX B300 deployment from Petronella includes compliance documentation and security hardening for your regulatory requirements. Our CMMC-RP certified team ensures your AI infrastructure meets the standards your industry demands.
Petronella Technology Group deploys NVIDIA hardware with full compliance documentation, security hardening, and audit-ready configurations. Whether you operate in defense, healthcare, finance, or government, we ensure your AI systems meet the regulatory frameworks that apply to your organization. Our team holds CMMC-RP, CCNA, CWNE, and DFE certifications.
Explore Related NVIDIA Products
Compare the NVIDIA DGX B300 with other NVIDIA solutions to find the right fit for your workloads and budget.
Configure Your NVIDIA DGX B300
Talk to our NVIDIA specialists about the right configuration for your workloads, compliance requirements, and budget. We handle everything from procurement to deployment.