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NVIDIA DGX Spark (128 GB)

Model: DGX Spark · SKU: Not documented

Prepared Nov 12, 2026

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Common specifications

Power at idle	Not documented
Maximum power	Not documented
Power supply rating	240 WSource [1]
Chip	NVIDIA GB10 Grace Blackwell SuperchipSource [1]
CPU cores	20Source [1]
GPU cores	Not documented
AI performance (TOPS)	Not documented
Memory	128 GBSource [1]
Memory type	LPDDR5X unified system memorySource [1]
Storage	Not documented
Input voltage	Not documented
Ports	4x USB Type-C; 1x RJ-45 (10 GbE); ConnectX-7 NIC @ 200 Gbps; 1x HDMI 2.1aSource [1]
Operating temperature	Not documented
Weight	1.2 kg2.6 lb convertedSource [1]
Dimensions	150 W × 50.5 H × 150 L mm5.91 W × 1.99 H × 5.91 L in convertedSource [1]
Enclosure volume	1.14 L** Calculated from recorded external dimensions
Warranty term	Not documented

All recorded specifications

Chip	NVIDIA GB10 Grace Blackwell SuperchipDocumented claim Conditions Printed as "NVIDIA GB10 Grace Blackwell Superchip" (Architecture: "NVIDIA Grace Blackwell"). Location: Overview; NVIDIA DGX Spark Specifications, Architecture Printed as "NVIDIA GB10 Grace Blackwell Superchip" (Architecture: "NVIDIA Grace Blackwell"). Location: Overview; NVIDIA DGX Spark Specifications, Architecture Official product page · NVIDIA: DGX Spark (November 3, 2026 capture) [1]
CPU cores	20Documented claim Conditions Printed as "20-core Arm, 10 Cortex-X925 + 10 Cortex-A725 Arm". Location: NVIDIA DGX Spark Specifications, CPU Printed as "20-core Arm, 10 Cortex-X925 + 10 Cortex-A725 Arm". Location: NVIDIA DGX Spark Specifications, CPU Official product page · NVIDIA: DGX Spark (November 3, 2026 capture) [1]
Dimensions	150 W × 50.5 H × 150 L mm5.91 W × 1.99 H × 5.91 L in convertedDocumented claim Conditions Printed as "150 mm L x 150 mm W x 50.5 mm H". Location: NVIDIA DGX Spark Specifications, System Dimensions Printed as "150 mm L x 150 mm W x 50.5 mm H". Location: NVIDIA DGX Spark Specifications, System Dimensions Official product page · NVIDIA: DGX Spark (November 3, 2026 capture) [1]
Memory	128 GBDocumented claim Conditions The 128 GB configuration NVIDIA sells; printed as "64 GB LPDDR5X* or 128 GB LPDDR5x, coherent unified system memory" with the footnote "64 GB memory configuration is available exclusively through participating OEM partners." Location: NVIDIA DGX Spark Specifications, System Memory The 128 GB configuration NVIDIA sells; printed as "64 GB LPDDR5X or 128 GB LPDDR5x, coherent unified system memory" with the footnote "*64 GB memory configuration is available exclusively through participating OEM partners." Location: NVIDIA DGX Spark Specifications, System Memory Official product page · NVIDIA: DGX Spark (November 3, 2026 capture) [1]
Memory type	LPDDR5X unified system memoryDocumented claim Conditions Printed as "128 GB LPDDR5x, coherent unified system memory", "Memory Interface 256-bit", "Memory Bandwidth 273 GB/s". Location: NVIDIA DGX Spark Specifications, System Memory Printed as "128 GB LPDDR5x, coherent unified system memory", "Memory Interface 256-bit", "Memory Bandwidth 273 GB/s". Location: NVIDIA DGX Spark Specifications, System Memory Official product page · NVIDIA: DGX Spark (November 3, 2026 capture) [1]
Ports	4x USB Type-C; 1x RJ-45 (10 GbE); ConnectX-7 NIC @ 200 Gbps; 1x HDMI 2.1aDocumented claim Conditions Printed as "4x USB TypeC", "1x RJ-45 connector 10 GbE", "ConnectX-7 NIC @ 200 Gbps" and "1x HDMI 2.1a, Up to 3x DisplayPort over USB-C (DP Alt Mode)". Location: NVIDIA DGX Spark Specifications, USB, Ethernet, NIC, Display Connectors Printed as "4x USB TypeC", "1x RJ-45 connector 10 GbE", "ConnectX-7 NIC @ 200 Gbps" and "1x HDMI 2.1a, Up to 3x DisplayPort over USB-C (DP Alt Mode)". Location: NVIDIA DGX Spark Specifications, USB, Ethernet, NIC, Display Connectors Official product page · NVIDIA: DGX Spark (November 3, 2026 capture) [1]
Power supply rating	240 WDocumented claim Conditions The power supply's rating, printed as "Power Supply 240 Watts"; a ceiling for the supply, not a measured draw. Location: NVIDIA DGX Spark Specifications, Power Supply The power supply's rating, printed as "Power Supply 240 Watts"; a ceiling for the supply, not a measured draw. Location: NVIDIA DGX Spark Specifications, Power Supply Official product page · NVIDIA: DGX Spark (November 3, 2026 capture) [1]
Weight	1.2 kg2.6 lb convertedDocumented claim Conditions Printed as "System Weight 1.2 kg". Location: NVIDIA DGX Spark Specifications, System Weight Printed as "System Weight 1.2 kg". Location: NVIDIA DGX Spark Specifications, System Weight Official product page · NVIDIA: DGX Spark (November 3, 2026 capture) [1]

Warranty

Certificate records

No records documented.

Sources and revisions

NVIDIA: DGX Spark (November 3, 2026 capture)Official product page · Checked Nov 3, 2026https://www.nvidia.com/en-us/products/workstations/dgx-spark/