KB Komputer
Drop-In PC Combos. Ready to run.
Business-class refurbished motherboard, CPU, RAM, and SSD — tested together, with Windows 11 Pro installed. Plus custom builds and AI software for business.
Tested Combos
Board, CPU, RAM & SSD verified working together before it ships.
Windows 11 Pro
Installed and activated — power on and it's ready.
Business-Class
Enterprise-grade boards built for long-term reliability.
Ships from USA
Packed securely, shipped fast from Florida.
No guesswork. Just drop it in.
Most used-hardware buyers worry about compatibility — wrong socket, mismatched RAM, dead parts, hours of troubleshooting. KB Komputer combos come tested as one unit, so there's nothing to match and nothing to figure out.
More than parts
From ready-to-run combos to full custom builds and the software that runs on them.
• Drop-In Combos
Tested board + CPU + RAM + SSD with Windows 11 Pro. Buy ready-to-run on eBay.
• Custom Business Builds
Systems configured to spec for your office, fleet, or workflow — built and tested before they ship.
• AI Build-Outs & Software
AI integration, automation, and custom software to streamline your business end to end.
Request a quote
Custom build, corporate order, or an AI / software project? Tell us what you need and we'll get back to you.