# System builder

Price a whole build from the parts we track. Every part shows today's cheapest listing and the cheapest new one, and the total updates as you choose.

[**Gaming PC** CPU, motherboard, graphics card, memory, SSD, power supply, case and cooler, each priced from today's eBay listings.](https://sharpest.ai/build/gaming-pc)[**Workstation** Threadripper, Xeon or EPYC, server memory, a big GPU and fast NVMe: the parts behind local AI and rendering boxes.](https://sharpest.ai/build/workstation)[**Home server / NAS** A used rack or tower server, drives, an HBA and a NIC: the classic homelab storage box.](https://sharpest.ai/build/home-server)[**Mini PC** A used 1-liter PC plus laptop memory and an NVMe drive: a quiet, cheap home server or office box.](https://sharpest.ai/build/mini-pc)[**Solar + battery system** Panels by the watt, an inverter, and LiFePO4 storage by the kWh, at today's typical prices.](https://sharpest.ai/build/solar)

[More calculators: rent vs buy a GPU, solar and battery payback →](https://sharpest.ai/calculators)

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As of 2026-11-05. Canonical page: https://sharpest.ai/build