NVIDIA DGX Spark GB10 AI Supercomputer – 128GB RAM, 4TB SSD
Powerful AI Computing, Right on Your Desktop
The NVIDIA DGX Spark is a compact personal AI supercomputer powered by the NVIDIA GB10 Grace Blackwell Superchip. Built for developers, researchers, data scientists and AI professionals, it provides advanced AI computing capabilities in a desktop-sized system.
Featuring a 20-core Arm CPU, NVIDIA Blackwell GPU, 128GB of coherent unified memory and a 4TB self-encrypting NVMe SSD, DGX Spark is designed for AI model development, experimentation, fine-tuning and inference.
NVIDIA GB10 Grace Blackwell Superchip
The NVIDIA GB10 combines a high-performance Arm CPU with NVIDIA Blackwell GPU architecture.
- 20-core Arm CPU: 10 Cortex-X925 and 10 Cortex-A725 cores
- NVIDIA Blackwell GPU architecture
- 5th-generation Tensor Cores
- 4th-generation RT Cores
- Up to 1 PFLOP theoretical FP4 AI performance with sparsity
- NVIDIA NVLink-C2C coherent CPU–GPU interconnect
128GB Unified Memory and 4TB NVMe Storage
The 128GB LPDDR5x coherent unified memory architecture allows the CPU and GPU to access a shared memory pool, supporting demanding AI development workflows.
- 128GB LPDDR5x unified system memory
- 256-bit memory interface
- 273GB/s memory bandwidth
- 4TB self-encrypting NVMe M.2 SSD
Advanced AI Model Development
DGX Spark supports AI models of up to 200 billion parameters on a single system, depending on model precision, architecture and workload requirements.
Two compatible DGX Spark systems can be connected through NVIDIA ConnectX networking to support larger model workloads, including configurations of up to 405 billion parameters.
Ideal applications include:
- Large language model inference
- Generative AI development
- AI model fine-tuning
- Retrieval-augmented generation (RAG)
- Machine learning and deep learning
- Computer vision
- Data science and AI research
- Local AI prototyping
NVIDIA DGX OS and AI Software Ecosystem
NVIDIA DGX Spark runs NVIDIA DGX OS, based on Ubuntu Linux, and provides access to NVIDIA's accelerated AI software ecosystem.
Supported tools and frameworks include NVIDIA CUDA, NVIDIA NIM, NVIDIA Blueprints, PyTorch, Jupyter and other compatible AI development applications.
Software features, downloads and licensing are subject to the applicable NVIDIA terms.
High-Speed Connectivity
- 10GbE RJ-45 Ethernet
- NVIDIA ConnectX-7 networking, up to 200Gbps per port
- Wi-Fi 7
- Bluetooth 5.4
- Four USB Type-C ports, including power delivery
- HDMI 2.1a
- DisplayPort over compatible USB-C connections
- HDMI multichannel audio output
Technical Specifications
| Specification | Details |
|---|---|
| Brand | NVIDIA |
| Product | DGX Spark |
| Processor | NVIDIA GB10 Grace Blackwell Superchip |
| CPU | 20-core Arm (10 Cortex-X925 + 10 Cortex-A725) |
| GPU | NVIDIA Blackwell |
| Tensor Cores | 5th Generation |
| RT Cores | 4th Generation |
| AI Performance | Up to 1 PFLOP FP4 with sparsity |
| RAM | 128GB LPDDR5x unified memory |
| Memory Interface | 256-bit |
| Memory Bandwidth | 273GB/s |
| Storage | 4TB NVMe M.2 with self-encryption |
| Ethernet | 10GbE RJ-45 |
| High-Speed Networking | NVIDIA ConnectX-7, up to 200Gbps per port |
| Wireless | Wi-Fi 7 |
| Bluetooth | 5.4 |
| USB | 4 × USB Type-C |
| Display Output | HDMI 2.1a; DisplayPort via USB-C |
| Video Processing | 1 × NVENC, 1 × NVDEC |
| Operating System | NVIDIA DGX OS |
| Power Supply | 240W external adapter |
| GB10 TDP | 140W |
| Dimensions | 150 × 150 × 50.5mm |
| Weight | Approximately 1.2kg |
| Warranty | 24-month limited warranty supplied by Circuit Plus, subject to written warranty terms |
Compact and Efficient Desktop Design
Measuring just 150 × 150 × 50.5mm and weighing approximately 1.2kg, NVIDIA DGX Spark delivers powerful AI computing capabilities without requiring a traditional rack-mounted server.
Its compact design makes it suitable for development offices, research environments, educational institutions and professional workspaces.
Warranty and After-Sales Support
This product is offered with a 24-month limited warranty supplied by Circuit Plus, covering qualifying manufacturing defects and hardware failures under the applicable written warranty terms.
Circuit Plus provides assistance with warranty enquiries and after-sales support.
Buy NVIDIA DGX Spark in South Africa
Order the NVIDIA DGX Spark GB10 AI Supercomputer from Circuit Plus South Africa.
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