Features: Quickly diagnose DDR4 issues with the built in LED indicators, enabling detection of memory module for efficient troubleshooting without additional equipment. Crafted with quality PCB, this compact tester ensures stable signals transmission and minimizes false readings, ideal for precise diagnostics in demanding environments. Designed for IT technicians, computer repair specialists, and on site support teams requiring portable tools for memory maintenance across multiple locations. Simplifying testing in offices, data centers, or client sites – its lightweight design and interfaces deliver professional diagnostics. Universally fit major DDR4 memory brands, this essential PC repair tool simplifies module verification for computers. Specifications: Component: PCB Pattern: 5 pattern optional Package Includes: 1pc Memory Slot Diagnostic Tool note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.