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DGX systems

NVIDIA DGX B300

Eight Blackwell Ultra GPUs, for training and real-time inference.

GPUs
8x Blackwell Ultra
GPU memory
2.1 TB
Networking
800 Gb/s
Size
10 RU

Enquiry

Ask about the NVIDIA DGX B300

Six questions. Our team follows up, or you can pick a time.

Organisation Type
What are you interested in?

Would rather just email? support@webparam.org

Configure this system

Spec it the way you would run it. Pricing comes back on your quote.

Support term

The standard term.

NVIDIA AI Enterprise

Without the software suite.

Total GPU memory
2.1 TB

Pricing is confirmed on your quote.

1
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Overview

The DGX B300 is NVIDIA's Blackwell Ultra system: eight GPUs, 2.1 TB of GPU memory and networking at up to 800 Gb/s per port. Compared with the DGX B200, NVIDIA quotes 1.5x the dense FP4 performance and 2x the attention performance.

It comes in two power configurations, AC power supplies or a DC busbar, so it can go into a traditional enterprise rack or an NVIDIA MGX-compatible one.

Made by
NVIDIA
Category
DGX systems

What it’s built for

  • Training and fine-tuning large language models
  • Real-time inference for reasoning models
  • Building block for a larger DGX BasePOD or SuperPOD cluster

Specifications

  • GPUs8x Blackwell Ultra
  • GPU memory2.1 TB
  • Networking800 Gb/s
  • Size10 RU
Compute
GPUs8x NVIDIA Blackwell Ultra SXM
FP4 performance144 PFLOPS sparse, 108 PFLOPS dense
FP8/FP6 performance72 PFLOPS sparse, 36 PFLOPS dense
NVLink switch systems2x
NVLink bandwidth14.4 TB/s aggregate
Memory
GPU memory2.1 TB total
HBM3e bandwidth62 TB/s
System memory2 TB, configurable to 4 TB
CPU
ProcessorsIntel Xeon 6776P
Networking
Cluster8x OSFP ports serving 8x ConnectX-8 VPI, up to 800 Gb/s InfiniBand or Ethernet
Storage and in-band2x dual-port QSFP112 BlueField-3 DPU, up to 400 Gb/s InfiniBand or Ethernet
Management1 GbE onboard NIC with RJ45, and 1 GbE RJ45 host BMC
Storage
OS2x 1.9 TB NVMe M.2
Internal8x 3.84 TB NVMe E1.S
Power and physical
Power14.5 kW (busbar), 15.1 kW (PSU)
Rack units10 RU
Dimensions (H x W x L)442 x 482.6 x 904.2 mm
Operating temperature10-35°C
Software and vendor support
IncludedNVIDIA DGX OS
RecommendedNVIDIA AI Enterprise, NVIDIA Mission Control
Also supportsRed Hat Enterprise Linux, Rocky, Ubuntu
NVIDIA support tierThree-year business-standard hardware and software support
Buying in South Africa
Lead timeConfirmed when we talk
WarrantyConfirmed when we talk
SupportConfirmed when we talk
InstallationConfirmed when we talk

Specifications come from the NVIDIA DGX B300 datasheet, October 2026 and the NVIDIA DGX B300 user guide. NVIDIA may change them.

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Frequently asked questions

What does the NVIDIA DGX B300 need on site?

NVIDIA lists power as 14.5 kW (busbar), 15.1 kW (PSU), rack space as 10 RU, operating temperature as 10-35°C. We can talk through power, cooling and rack space for your site.

How much does the NVIDIA DGX B300 cost?

Every system shows an indicative price in rand, with and without VAT, which changes as you configure it. Your final price is confirmed on your quote.

What are the lead time and warranty?

We confirm lead time, warranty, support and installation when we talk, because they depend on the configuration and your site.

Can you set up the software as well?

Yes. We can deploy open-weight models from our catalogue on your hardware, and build the agents, automation and integrations that run on them.