Custom and DIY ATX Tower computers offer unmatched modularity and power, but hardware failures, thermal bottlenecks, and aging components can bring your build to a halt. At LML Repair in Seattle, we provide expert repair, diagnostic, and upgrade services for ATX Tower setups, including full-sized towers and Small Form Factor (SFF) builds. Whether your rig requires a power supply replacement, liquid cooling system flush, motherboard swap, graphics card troubleshooting, RAM upgrade, high-speed SSD installation, or critical data recovery, our local technicians have you covered. We support Seattle's tech community with both step-by-step DIY repair guides and professional hands-on service. Visit our Seattle shop for walk-in computer repair or use our convenient mail-in repair option to get your custom ATX desktop back to peak performance.