Features: 1.Applicable Scene: The DDR5 tester supports all motherboards with DDR5 interfaces from for INTEL and for AMD. 2.Light Emitting Diodes: Use light emitting diodes to indicate the open circuit and short circuit of data lines and address lines. 3.Easy To Use: Insert the CR2032 battery into the battery holder of the test card, and insert the tester into the motherboard of DDR5 type, then install the CPU on the motherboard, and press the key switch on the test card, which is easy to use. 4.Uses: Used to repair motherboard failures such as no boot, no display, and no memory reading. It is an essential tool for repairing computer motherboards. 5.Tips: Desktop DDR5 currently has two interface types on the market. When one side cannot be inserted into the memory slot for testing, please switch to the other side for testing. specification:Item Type: DDR5 Memory Tester Material: PCB Battery Type: Cr2032 Button Battery (delivered Without Battery) Applicable: Motherboards That Support All DDR5 Interfaces of for Intel and for Amd PackageList:1 x DDR5 Memory Tester 1 xUser Manual