Scaling to 1 GW.

Compute

NVIDIA DGX B300.
Live now.

NVIDIA’s Blackwell Ultra system. Rent a whole one, or start from a single GPU.

Dedicated nodes

A whole DGX B300, yours alone.

Eight GPUs on one NVLink domain. No neighbors, no preemption.

Request capacity

On-demand GPUs

Blackwell Ultra, by the GPU.

Start from a single GPU and add more when you need them.

Ask about availability
2.1TBGPU memory per system
144PFLOPSFP4 Tensor Core, sparse. 108 dense.
14.4TB/sNVLink aggregate bandwidth
800Gb/sNetworking per GPU, on ConnectX-8
Full specifications

Compute

GPUs
8× NVIDIA Blackwell Ultra
FP4 Tensor Core
144 PFLOPS sparse, 108 dense
FP8 Tensor Core
72 PFLOPS sparse, 36 dense
CPUs
2× Intel Xeon 6776P, 128 cores

Memory

GPU memory
2.1 TB of HBM3e
Memory bandwidth
62 TB/s in total
System memory
2 TB DDR5, configurable to 4 TB

Interconnect

NVLink
Fifth generation, 18 links per GPU
NVLink Switch
2×, every GPU connected to both
Bandwidth
1.8 TB/s per GPU, 14.4 TB/s aggregate

Networking

Cluster
8× NVIDIA ConnectX-8 SuperNIC, one per GPU, up to 800 Gb/s InfiniBand or Ethernet
Storage and management
2× NVIDIA BlueField-3 DPU, dual-port, up to 400 Gb/s
Host and BMC
1 GbE management ports

Storage

Data
8× 3.84 TB E1.S NVMe, 30 TB
Boot
2× 1.92 TB M.2 NVMe, mirrored

Power and physical

Power
About 14 kW per system
Cooling
Air-cooled
Form factor
10U, 442 × 483 × 904 mm

On Arise

Tenancy
Dedicated nodes: one tenant, no preemption
Region
us-west-1

Per system, as NVIDIA specifies it.

Inside a DGX B300

Eight Blackwell Ultra GPUs.

One GPU tray: two rows of four, two NVLink switches between the rows, and a ConnectX-8 for every GPU.

2.1 TB of GPU memory.

HBM3e across eight GPUs: about 1.5 times a DGX B200.

One NVLink domain.

Every GPU links to both switches at 1.8 TB/s, 14.4 TB/s in aggregate. GPU-to-GPU traffic stays on NVLink.

Models

The whole model.
One node.

Pick a model and see how it fits on one DGX B300.

One DGX B3008 GPUs · 262 GB each1 bar = 12.5 GB

Weights 1.56 TBKimi K3 · Moonshot AI · across 8 GPUs
About 0.5 TB leftKV cache and runtime
Total parameters2.8T
Active per token104B
PrecisionMXFP4
Checkpoint1,561 GB

2.8 trillion parameters, whole, on one node. Too big for a DGX B200.

Checkpoint sizes as published on Hugging Face.

Platform

The platform around the GPUs.

Dev machines, batch jobs and monitoring, from the CLI, the console, or your agent.

Monitoring

Every GPU. Every second.

Utilization, memory, power and temperature for every GPU.

Utilization91%
GPU memory1.89 / 2.1 TB
Power12.6 kW
Temperature64°C
GPU 0 GPUs 1 to 7 serve-1 · kimi-k3 Sample data

Dev machines

A whole node that feels local.

Eight GPUs in VS Code, Cursor, or Jupyter.

Batch jobs

Submit it. Sleep on it.

Queue jobs on your reservation. Each one starts as soon as its GPUs are free.

  • gemma-4-finetune4 GPUs
  • gpt-oss-evals2 GPUs
  • v4-pro-batchQueued, 4 GPUs

train-1 Sample data

Fabric

Eight GPUs.
One NVLink domain.

1.8 TB/s per GPU over NVLink inside the node, and up to 800 Gb/s per GPU between nodes.

Agent setup

Skip the setup.
Keep the sign-off.

Paste your Arise link into your agent and say what you need. It plans the capacity, you confirm, it builds.

Agent session Demo
Your agent, one link.Copy the link above, then paste it here.

In this demo

  1. YouPaste the link, ask for Kimi K3 on a dedicated node, and sign in.
  2. AgentChecks availability and plans the capacity.
  3. YouConfirm the reservation.
  4. AgentReserves the machine and deploys the model.

Your reservation

DGX B300 · us-west-1

Waiting to start

  1. Reserved
  2. Container
  3. Weights
  4. Engine
  5. Healthy
Elapsed0.0 s
Confirmations0
Your GPUs0 / 8
Copy the link above to start the demo. Link ready. Paste it to the agent. Time-lapse of an example run. One sign-in and one confirmation. Demo ended at the confirmation.

Console

The full console.
Whenever you want it.

Everything your agent sets up shows up here too.

Arise consoleyour-team / overview Sample data
Workspace your-team
Region us-west-1

Overview

your-team · us-west-1

GPUs in use18/ 24 reserved
Endpoints1serving
Jobs2running · 1 queued
GPU-hours this week1,284

Nodes

3 nodes · dgx-b300 · 8 GPUs each
  • serve-1Created by agentDedicated node
    Endpoint kimi-k3One engine on 8 GPUs · serving for 3d 2h
    8 of 8 busy · 91%
    GPU memory 1.89 / 2.1 TB
    Healthy
  • dev-1Dev machine
    VS Code · 2 sessionsStarted 6h 12m ago from the CLI
    4 of 8 busy · 46%
    GPU memory 0.71 / 2.1 TB
    Healthy
  • train-1Dedicated node
    gemma-4-finetune, gpt-oss-evals2 jobs running · 1 queued
    6 of 8 busy · 72%
    GPU memory 0.98 / 2.1 TB
    Healthy

GPU utilization by node

Activity

Agent, CLI and console
  1. 2 min agoAgentQueued job v4-pro-batch, 4 GPUs
  2. 22 min agoCLISubmitted gpt-oss-evals
  3. 5h 41m agoCLIStarted gemma-4-finetune
  4. 6h 12m agoCLIStarted dev-1
  5. 3d 2h agoAgentReserved serve-1, deployed kimi-k3Confirmed by you

Open Endpoints to see the API call, or Jobs to see the queue.

Security and compliance

Built for your security review.
Bring your questionnaire.

Our security program is built around these standards. Ask for the security package: policies, architecture and controls, under NDA.

  • SOC 2 Type II

    Controls for security, availability and confidentiality.

  • ISO/IEC 27001

    Information security, run as a managed system.

  • ISO/IEC 27017 and 27018

    Security in the cloud, and the personal data held there.

  • ISO/IEC 42001

    Responsible management of AI systems.

  • GDPR

    A data processing agreement and EU transfer terms.

  • HIPAA

    A business associate agreement for health data.

Audits and certifications
PCI DSSISO/IEC 27701ISO 22301HITRUST CSFBSI C5TISAXCyber EssentialsFedRAMPCMMC 2.0
Laws and frameworks
NIST CSF 2.0CIS Controls v8.1NIST AI RMFEU AI ActNIS 2DORAUS state privacy lawsEssential EightNIST SP 800-53NIST SP 800-171CJIS Security Policy
Request the security package

Roadmap

DGX B300 is the start.
1 GW is the goal.

Customers on DGX B300 get first call on everything we bring online next.

  1. Live nowNVIDIA DGX B300

    Eight Blackwell Ultra GPUs per system.

  2. NextNVIDIA GB300 NVL72

    72 Blackwell Ultra GPUs per liquid-cooled rack.

  3. NextNVIDIA Vera Rubin

    The platform after Blackwell.

  4. Late 20271 GW

    Power for hundreds of thousands of GPUs.

Priority allocation

Existing customers see new capacity before it is listed anywhere else.

One platform as you grow

The same console, CLI and volumes as you go from one node to many.

A direct line

You talk to the people who run the hardware.

Reserve your DGX B300.
Available today.

Request capacity contact@ariselabs.ai