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DDR4 memory test card with LED indicators and USB Type C cable

Shenzhen XiuMei garden,Ltd

Shenzhen XiuMei garden,Ltd DDR4 Memory Tester with LED Indicators and USB Type C Cable

SKU CH-EMS3-JDAK0

Tests DDR4 memory modules with LED data-line indicators and USB-C power

  • Changer TypeBNC Connectors
  • Tests DDR4 memory faults with clear LED status signals
  • LED brightness shows data-line health instantly
  • Powered by CR2032 battery or USB Type-C cable
  • Includes four PCB spacers for stable card insertion
  • Diagnoses pin contact, PCB breaks and short circuits

DDR4 Memory Fault Tester

This tester card checks desktop DDR4 memory modules for common faults such as poor gold-pin contact, PCB breaks and open or short circuits. It is aimed at repair technicians and hobbyists who need a quick pass-or-fail indication before installing a stick.

Battery or USB-C Power Options

The board accepts a 2032 coin cell in its onboard holder or draws power from the supplied USB Type-C cable. Four PCB spacers are included to keep the card stable during testing, and the BNC-style connector layout matches standard DDR4 slot pinouts.

LED Data-Line Readout

Each data line on the memory module lights a corresponding LED; consistent brightness means the line is healthy while a dim or missing LED flags a fault. The package provides the tester, the Type-C cable and the spacers, leaving only the coin cell to be sourced separately.

Highlights

  • Tests DDR4 memory faults with clear LED status signals
  • LED brightness shows data-line health instantly
  • Powered by CR2032 battery or USB Type-C cable
  • Includes four PCB spacers for stable card insertion
  • Diagnoses pin contact, PCB breaks and short circuits

Specifications

Changer TypeBNC Connectors

Questions about this item

How does the USB Type-C interface power the DDR4 memory tester during a fault check?

Connect the supplied Type-C cable to a powered USB port; the cable feeds the test card so you can check every DDR4 data line via the on-board LEDs without fitting the 2032 cell.

What physical items are included to secure the DDR4 memory tester in a desktop chassis?

The package ships four PCB spacers that mount the test card firmly inside a desktop case while you probe the memory module gold pins for contact or PCB damage.

Which step do users often skip when preparing the DDR4 memory tester for first use?

Many forget to insert a 2032 battery into the holder or plug the Type-C cable before seating the DDR4 module, so the LED array stays dark and no fault data appears.

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