Features 1、[No Need for External Power Supply] The memory test card supports all motherboards with DDR5 interface, no external power supply is required, and it is easy to use. 2、[With Indicator] There are LED lights for testing on the test card, you can decide according to the brightness of the lights. 3、[DDR5 Memory] Compared with other memory, the DDR5 standard has higher performance and lower power consumption, so this test board has more practicality. 4、[Long Service Life] Our memory test card is made of fine PCB board, the surface is specially treated, and has a long service life. 5、[Main Application] This test card can be used to repair motherboard failures such as no boot, no display, and no memory reading. It is an essential tool for repairing computer motherboards. Specification Item Type: RAM Memory Slot Tester Card Material: PCB Battery: 1 x coin cell CR2032 (excluded) Adaptation: The DDR5 tester supports all motherboards with DDR5 interface, and uses light emitting diodes to indicate the open circuit and short circuit of the data line and address line Uses: It is used to repair motherboard failures such as no boot, no display, and no memory reading. It is an essential tool for repairing computer motherboards. Package List 1 x RAM Memory Slot Tester Card