Fafeicy 2 in 1 DDR4 DDR5 Memory Tester RAM Diagnostic Analyzer with LED Light for Laptop Desktop Server Computer

["DDR4 and DDR5 Memory Compatibility: This 2-in-1 memory tester supports testing both DDR4 and DDR5 RAM modules, covering current and next-generation computer memory standards.","Visual LED Fault Diagnosis: Utilizes a series of LED indicator lights. Changes in brightness pinpoint specific faulty data lines or pins on the memory module for efficient troubleshooting.","Dual Power Supply Options: Can be powered flexibly using either a standard USB Type-C cable (connected to a charger or power bank) or a single battery (not included) for portability.","For Multiple Computer Types: Suitable for diagnosing RAM from laptops, desktop PCs, and servers, making it a versatile tool for comprehensive computer hardware repair.","Essential PC Repair Tool: Aids computer technicians and IT professionals in quickly isolating memory-related hardware failures, reducing diagnostic time and improving repair workflow efficiency."]