Diagnostic PCI 4-Digit Card PC Motherboard Post Checker Tester Analyzer Laptop, Green

描述

🔍 Diagnose like a pro—never miss a motherboard beat!

The Diagnostic PCI 4-Digit Card is a high-quality motherboard tester compatible with all PCI and ISA bus slots. Featuring a dual hexadecimal POST code display and built-in speaker, it provides clear visual and audible diagnostics for CPU, memory, and video card issues, empowering professionals to quickly identify hardware faults with precision.