Selling an NVIDIA DGX Spark, a compact AI supercomputer powered by NVIDIA Grace Blackwell, ideal for local LLM inference, fine-tuning, machine learning, and CUDA/PyTorch development.Technical Specifications- Processor: NVIDIA GB10 Grace Blackwell Superchip- CPU: 20-core ARM (10× Cortex-X925 + 10× Cortex-A725)- GPU: NVIDIA Blackwell, 5th-generation Tensor Cores- Memory: 128 GB unified LPDDR5x- Storage: NVMe SSD 4 TB- Networking: ConnectX-7 (up to 200 Gbps), 10 GbE- Wireless: Wi-Fi 7, Bluetooth 5.4- Ports: 4× USB-C, HDMI 2.1a- Operating System: NVIDIA DGX OS- Dimensions: 150 × 150 × 50.5 mmCondition & Collection- Barely used and in perfect conditions.- Packaging: Original box included- Collection: Rüschlikon, Switzerland (pickup only)