Comprehensive Compatibility: Designed to support various memory slot types including DDR4, and DDR5, this diagnostic tool is perfect for both laptops and desktops. It ensures your system's RAM slots are functioning correctly, helping prevent costly downtime Advanced Diagnostic Features: Equipped with a precise LED tester card, it provides immediate feedback on the health of your memory slots, making it easier to pinpoint issues User-Friendly Design: The tool features an easy-to-use interface with clear LED indicators that simplify the testing process. Whether you're a professional technician or a casual user, this tool enhance your troubleshooting capabilities Due to different batches, there may be differences in product appearance and printed text, which not affect use Color:As Shown Material:PCB Package Contents: 1 * Memory Slot Diagnostic Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.