Category: AI
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DGX Spark 64GB: Specs, Price, and the Cable to Pair Two
NVIDIA announced the DGX Spark 64GB on October 2, 2026: the same GB10 Grace Blackwell Superchip, the same ConnectX-7 networking, the same DGX OS and software stack as the...
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NJAAKK-N911 vs NJAAKK0006: DGX Spark Cable Part Numbers
If you have searched for a DGX Spark cable you have run into a wall of part numbers: NJAAKK-N911 on the retail listings, NJAAKK0006 and LMTQF022-SD-R in NVIDIA's documentation,...
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Vmware Private AI Sovereign Cloud Alternative Ibm for Compliance
Use a private AI cluster on isolated hardware as the vmware private AI sovereign cloud alternative ibm for CUI and PHI data. This guide is for compliance officers and IT leaders...
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Why a Private AI Appliance Secures Your Firm's Data
A private AI appliance runs open-weight AI models on-site, keeping CMMC and HIPAA data off public cloud APIs. See hardware sizing, costs and setup steps.
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DGX Spark vs Strix Halo vs Gorgon Halo: Local LLM Benchmarks
DGX Spark vs Strix Halo vs Gorgon Halo, tested with the same llama.cpp build: token speed, prompt processing, bandwidth, clustering, price and which to buy.
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DGX Spark Shutdown Under Load: Our 8-Unit GB10 Diagnosis
Why our DGX Spark and GB10 units powered off at the start of long prompts, the nvidia-smi clock lock that stopped it, and a reboot fix for memory bandwidth.
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DGX Spark Firmware Update: What We Learned on 8 GB10 Units
Our DGX Spark firmware update on 8 GB10 units: mixed firmware, a unit that shut itself off, an 11% burn drop, and faster LLM serving.
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What Cable Do I Need to Connect Two DGX Sparks?
One 0.5 m QSFP112 passive DAC connects two DGX Sparks, Port 0 to Port 0. Which cable and why, which GB10 boxes take it, and the bring-up checks that prove 200G.
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DGX Spark Cluster: 4 to 8 Nodes, Switch vs Ring
Four DGX Sparks need a switch, three can ring. How we wired eight GB10s on two MikroTik switches: parts list, NCCL settings, and what eight nodes bought us.
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3 DGX Spark Ring: Port-by-Port Wiring Guide
Wire three DGX Sparks in a switchless ring: which QSFP port goes where, why Port 0 to Port 0 breaks NVIDIA's netplan, and the checks that prove 200G.
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OpenAI Math Breakthrough: What It Means for Private AI
OpenAI claims it solved a decades-old math problem. What it means for business, and why private on-premises AI is the safer path for sensitive business data.
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From Two DGX Sparks to a Switched Fabric: Cluster Topology
How to go from two DGX Sparks to a switched four-node GB10 cluster: the CRS812 breakout trap, 196 Gb/s RoCE measured, four-node vLLM results, and a free guide.
