Mac mini M4 (16GB)

Fair value: about $550($480–$650). Key for local AI: 16GB unified memory (M4). Sample eBay low BIN: $700 (27% over fair).
Fair value
$550
eBay low BIN
$700
Unified memory
16GB
Chip
M4
Local AI notes
Entry local AI Mac. Fine for 7B–8B class models via Ollama/MLX. Not ideal if you want 30B+ resident — step up RAM.
Mac vs discrete GPU
Unified memory helps large models load without a separate VRAM ceiling. NVIDIA usually wins tokens/sec and CUDA tooling. See Mac vs GPU for local AI.