Desktop DDR4 RAM Memory Diagnostic Server DDR4 ECC RAM Tester LED Indicator

Desktop DDR4 RAM Tester with LED indicator & USB cable. Quick diagnostic tool for PC repair, no motherboard needed. Plug-and-play, USB powered, supports all standard DDR4 desktop memory.

Server DDR4 ECC RAM Tester with LED indicator & USB cable. Professional diagnostic tool for server memory, detects faults to avoid downtime. Supports ECC/non-ECC DDR4 server modules, USB powered, plug-and-play.

the server version tester works on desktops, but about 10+ LEDs won't light up (normal for server tools on desktop). Also, never plug it into the motherboard's USB port – use a standalone USB power supply to avoid burnout.