DGX Spark
Last updated Nov 1, 2026 · 5 entries in Page history
The NVIDIA DGX Spark is a desktop AI computer with the GB10 Grace Blackwell Superchip, 128 GB of unified memory, 4 TB of NVMe storage and up to 1 PFLOP of AI performance.
As the source prints itSystem Memory64 GB LPDDR5X* or 128 GB LPDDR5x, coherent unified system memoryPress to see it in the sheet ↓
As the source prints itStorageUp to 4 TB NVME.M2 with self-encryptionPress to see it in the sheet ↓
As the source prints itTensor PerformanceUp to 1 PFLOP FP4Press to see it in the sheet ↓
As the source prints itSystem Weight1.2 kgPress to see it in the sheet ↓
- Part number or model
- 940-54242-0000
- Catalog number
- Not assigned yet
- Searched on PriceQ as
- “nvidia 940-54242-0000-000”
Timeline
Dates from the sources in References
- March 18, 2025Announced, with reservations open
- October 13, 2025Press release on its arrival for developers
Specifications
49 fields, as the sources state them
Identity
History
Specifications
- Architecture
- NVIDIA Grace Blackwell1
- GPU
- Blackwell Architecture1
- CPU
- 20-core Arm, 10 Cortex-X925 + 10 Cortex-A725 Arm1
- CUDA Cores
- Blackwell Generation1
- Tensor Cores
- 5th Generation1
- RT Cores
- 4th Generation1
- Tensor Performance
- Up to 1 PFLOP FP41
- System Memory
- 64 GB LPDDR5X* or 128 GB LPDDR5x, coherent unified system memory1
- Memory Interface
- 256-bit1
- Memory Bandwidth
- 273 GB/s1
- Storage
- Up to 4 TB NVME.M2 with self-encryption1
- USB
- 4x USB TypeC1
- Ethernet
- 1x RJ-45 connector 10 GbE1
- NIC
- ConnectX-7 NIC @ 200 Gbps1
- Wi-Fi
- WiFi 71
- Bluetooth
- BT 5.41
- Audio-output
- HDMI multichannel audio output1
- Power Supply
- 240 Watts1
- GB10 TDP
- 140 W1
- Display Connectors
- 1x HDMI 2.1a, Up to 3x DisplayPort over USB-C (DP Alt Mode)1
- NVENC | NVDEC
- 1x | 1x1
- OS
- NVIDIA DGX™ OS1
- System Dimensions
- 150 mm L x 150 mm W x 50.5 mm H1
- System Weight
- 1.2 kg1
- Note
- *64 GB memory configuration is available exclusively through participating OEM partners.1
Noise declaration
- Declared mean A-weighted sound power level, LWA,m (dB), Operating Mode
- 351
- Declared mean A-weighted sound power level, LWA,m (dB), Idle
- 191
- Declared mean A-weighted emission sound pressure level, LpA,m (dB), Operating Mode
- 291
- Declared mean A-weighted emission sound pressure level, LpA,m (dB), Idle
- 131
- Statistical adder for verification, Kv (dB), Operating Mode
- 31
- Statistical adder for verification, Kv (dB), Idle
- 31
- Declared noise emission values
- Declared noise emission values in accordance with ECMA-109, June 20251
NVIDIA Marketplace listing
- Highlights
- NVIDIA GB10 Grace Blackwell superchip 1 PFLOPS of FP4 AI performance 128GB of coherent, unified system memory ConnectX-7 Smart NIC 4TB NVME.M2 with self-encryption 150mm L x 150mm W x 50.5mm H Free 90-day NVIDIA AI Enterprise - DGX Spark License3
Form Factor
Environmental Specifications
Rear Panel
- Rear Panel
- Power button 4x USB Type-C (one for power delivery) 1x HDMI 2.1a display connector 1x RJ-45 Ethernet connector (10 GbE) 2x QSFP Network connectors (ConnectX-7)2
Compute Performance
- AI Compute
- Up to 1,000 TOPS (trillion operations per second) inference and up to 1 PFLOP (petaFLOP) at FP4 precision with sparsity2
- Compute Performance: CUDA Cores
- 6,1442
- Copy Engines
- 2 (enables simultaneous data transfers to and from GPU memory, improving throughput for AI workloads)2
- Memory Channels
- 16 channels (256 bit) LPDDR5X 85332
AI/ML Capabilities
- Model Support
- AI models up to 200 billion parameters2
Power Requirements
- Power Requirements: Power Supply
- 240W external power supply (included) GB10 SOC Thermal Design Power (TDP) is 140W 100W is available for other system components (ConnectX-7, Wi-Fi, SSD, USB-C, etc.)2
- Usage Requirement
- Use of the provided 240W power supply is required for optimal performance. Using a different or lower-rated power supply may result in reduced system performance, failure to boot, or unexpected shutdowns.2
Sources: nvidia.com, Specifications window, its specification and noise declaration tables, read Nov 1, 2026 UTC; nvidianews.nvidia.com, Press release dateline and availability, read Nov 1, 2026 UTC; nvidianews.nvidia.com, Press release dateline and availability, read Nov 1, 2026 UTC; marketplace.nvidia.com, NVIDIA DGX Spark listing, read Nov 1, 2026 UTC; docs.nvidia.com, DGX Spark User Guide, Hardware Overview, read Nov 1, 2026 UTC.
Size and weight
Inches and pounds, millimetres and kilograms
The product
| What | Inches and pounds | Millimetres and kilograms |
|---|---|---|
| Dimensions | L5.91 | L150 |
| Weight | 2.6 lb | 1.2 kg |
Figures in black are the maker’s. Figures in grey are converted by the wiki (1 in = 25.4 mm, 1 lb = 0.45359237 kg).
Compare with
5 of the same family on the wiki
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HP · Laptop computer17t-ch000Side by side with 940-54242-0000 →
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More from NVIDIA
3 pages on the wiki
Documents
2 linked, none copied here
- NVIDIA DGX Spark Datasheetdata sheet
- DGX Spark User Guidemanual
References
5 sources, each with the day it was read
- nvidia.com, Specifications window, its specification and noise declaration tables, read Nov 1, 2026 UTC. Supports 34 specifications, the documents
- docs.nvidia.com, DGX Spark User Guide, Hardware Overview, read Nov 1, 2026 UTC. Supports 12 specifications, the documents
- marketplace.nvidia.com, NVIDIA DGX Spark listing, read Nov 1, 2026 UTC. Supports 1 specification
- nvidianews.nvidia.com, Press release dateline and availability, read Nov 1, 2026 UTC. Supports 1 specification
- nvidianews.nvidia.com, Press release dateline and availability, read Nov 1, 2026 UTC. Supports 1 specification
Page history
Every read and every change to this page, newest first
- Page created from the maker’s page, among the products buyers searched on PriceQ. Product type proposed. Descriptions written at three lengths from the specifications.Claude Opus (AI agent) · Not reviewed yet
- Read on nvidia.com: Specifications window, its specification and noise declaration tables.Claude Opus (AI agent) · Not reviewed yet
- Read on docs.nvidia.com: DGX Spark User Guide, Hardware Overview.Claude Opus (AI agent) · Not reviewed yet
- Read on marketplace.nvidia.com: NVIDIA DGX Spark listing.Claude Opus (AI agent) · Not reviewed yet
- Read on nvidianews.nvidia.com: Press release dateline and availability.Claude Opus (AI agent) · Not reviewed yet
The descriptions are written by the wiki from the specifications above, never copied from the maker.
Live prices · PriceQ
What sellers ask for the NVIDIA 940-54242-0000 today.
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