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Compact silver desktop AI system with mesh ventilation and subtle branding

MSI

MSI EdgeXpert-13SUS AI edge system, 128GB LPDDR5x, 4TB Gen5 NVMe

SKU CH-7X6K-PHEN2 MPN EdgeXpert-13SUS

Desktop AI supercomputer with 128GB LPDDR5x unified memory and 4TB NVMe storage for local model development

  • Processor speed3.8
  • Wi-Fi standardWi-Fi 7
  • Operating systemWindows 11 Pro
  • Graphics chipNVIDIA Blackwell GPU
  • Wi-Fi802.11be Wireless LAN
  • NVIDIA Grace Blackwell architecture delivers 1000 AI FLOPS (FP4)
  • 20-core Arm CPU paired with Blackwell GPU via NVLink-C2C
  • 128 GB LPDDR5x unified memory enables coherent data access
  • 4 TB Gen5 NVMe M.2 drive includes self-encryption
  • Wi-Fi 7 (802.11be) wireless LAN provides high-speed connectivity

Desktop AI supercomputer for developers

The MSI EdgeXpert-13SUS is a desktop AI supercomputer built on the NVIDIA Grace Blackwell architecture. It integrates a 20-core Arm CPU and an NVIDIA Blackwell GPU into a single superchip. The system targets AI developers, researchers, and data scientists who need petaflop-scale performance locally.

Unified memory and encrypted storage

The platform delivers 128 GB of LPDDR5x coherent unified memory shared between CPU and GPU through NVLink-C2C interconnect. A 4 TB Gen5 NVMe drive with self-encryption provides high-speed local storage for models and datasets. The system ships with Windows 11 Pro and the NVIDIA DGX software stack for a complete development environment.

Handles large models, limited by memory capacity

The 128 GB unified pool comfortably fits large language models and multi-modal workloads that exceed typical workstation memory. Workloads requiring more than 128 GB of coherent memory will need multi-node scaling. Wi-Fi 7 connectivity supports fast dataset transfers, while the compact desktop form factor suits office or lab deployment.

How it compares

Measured against everything we stock in Industrial PCs & AI Edge Systems, at today’s prices. Recalculated every night.

Price $4,955.99
Pricier than about 94% of the 406 comparable items (median $518.49).

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Specifications

Product
Brand nameMSI
Processor
Processor speed3.8
Graphics
Graphics chipNVIDIA Blackwell GPU
Connectivity
Wi-Fi standardWi-Fi 7
Wi-Fi802.11be Wireless LAN
Size & build
Shipping weight2.47 kg
Package size349 × 260 × 83 mm
Software
Operating systemWindows 11 Pro

Questions about this item

Does the 128GB LPDDR5x memory ever need to be replaced or upgraded?

The 128GB LPDDR5x is unified system memory soldered to the NVIDIA GB10 Grace Blackwell Superchip, so it cannot be swapped or expanded after purchase.

What performance ceiling appears first when the NVIDIA Blackwell GPU runs sustained AI workloads at 1000 AI FLOPS FP4?

Thermal limits on the compact desktop chassis will throttle the GPU and 20-core Arm CPU before the 4TB Gen5 NVMe or 802.11be wireless become bottlenecks.

How loud and hot does the system get when the 3.8 GHz Arm CPU and Blackwell GPU run all day?

Fan noise rises to an audible level and chassis surface temperatures become warm to the touch under continuous 1000 AI FLOPS FP4 loads, requiring adequate desk ventilation.

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