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Buying guides, comparisons, and expert tips on refurbished servers, workstations, and enterprise IT hardware from PC Server and Parts

AI Workstation 2026: What to Build or Buy, by Workload

AI Workstation 2026: What to Build or Buy, by Workload

Posted by Konstantin Protasov, PCSP on Nov 11th 2026

An AI workstation is a desktop tower built around GPU memory: VRAM decides which models load, and the chassis decides how many cards it can power. As of November 11, 2026, vendors sell them with 24–96 GB RTX PRO Blackwell cards; used, a 16 GB Quadro RTX 5000 tower costs $1,941. … read more

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Best Local AI Models 2026 by VRAM, and What to Run Them On

Best Local AI Models 2026 by VRAM, and What to Run Them On

Posted by Konstantin Protasov, PCSP on Nov 4th 2026

The best local AI model in November 2026 is decided by a number you already know: how much memory your graphics card has. On 16 GB the answer changed this year. The strongest models that fit are mixtures of experts, which read only a few billion parameters per token, and t … read more
LM Studio vs Ollama in 2026: Which One, and What Hardware

LM Studio vs Ollama in 2026: Which One, and What Hardware

Posted by Konstantin Protasov, PCSP on Oct 21st 2026

Most LM Studio vs Ollama comparisons argue about the interface: a desktop app with sliders against a command line with an API. In October 2026 the engine argument is mostly over. On Windows and Linux both apps run llama.cpp, and on Apple Silicon both run Apple’s MLX. What … read more