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₩114,880
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Ships from Hong Kong.
Most customers receive within 10-17 days.
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DDR4/DDR5 Laptop Memory Tester 2-in-1 RAM Diagnostic Tool with LED Indicators, Pinpoint Fault Detection for Contact Issues, Damaged Resistors, and PCB Trace Breaks
- DDR4 & DDR5 Dual Compatibility: 2-in-1 design supports both DDR4 and DDR5 laptop memory modules, providing a single diagnostic tool for testing and troubleshooting modern RAM across different generations.
- LED Matrix Fault Diagnosis: Features over 100 individual LED indicators, each corresponding to a specific data line on the memory module, allowing technicians to quickly identify faulty connections based on LED brightness levels.
- Pinpoint Fault Detection: Accurately diagnoses common memory failures including:
- Gold finger wear, oxidation, or contamination causing poor contact
- Damaged or degraded resistor arrays (SMD resistors)
- PCB trace breaks caused by improper insertion or excessive force
- Visual Troubleshooting: LED brightness indicates the condition of each data linedim or non-illuminating LEDs help isolate the exact fault location without requiring complex oscilloscopes or multimeters for initial diagnosis.
- Essential Tool for Repair Technicians: Designed specifically for memory repair and maintenance, ideal for computer repair shops, IT departments, and advanced hobbyists working with laptop memory modules.
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Overview
Specs
Reviews
The DDR4/DDR5 Laptop Memory Tester is a specialized diagnostic tool designed to simplify the process of identifying faults in laptop memory modules. Featuring a 2-in-1 design that supports both DDR4 and DDR5 formats, this tester allows technicians and repair professionals to quickly and accurately diagnose common memory failures without the need for expensive oscilloscopes or complex testing equipment.
At the heart of this tester is a comprehensive LED indicator matrix with over 100 individual LEDs, each mapped to a specific data line on the memory module. By inserting a memory module and observing the LED brightness, technicians can instantly identify problematic connectionsdim or non-illuminating LEDs pinpoint the exact location of the fault.
The tester is specifically designed to diagnose three common types of memory failures:
- Gold Finger Contact Issues: Wear from repeated insertion/removal, oxidation from humidity, or dust contamination can cause poor electrical contact. The LED indicators reveal which pins are affected.
- Damaged Resistor Arrays (SMD Resistors): Resistors on memory modules can crack or degrade during handling. The tester detects changes in resistance values that indicate component failure.
- PCB Trace Breaks: Improper insertion or excessive force can bend the memory module, potentially breaking the ultra-fine PCB traces (as thin as 0.1mm). The tester identifies broken traces that may not be visible to the naked eye.
This diagnostic tool is an essential addition to any computer repair workshop, IT maintenance kit, or advanced hobbyist's toolbox. By quickly isolating faults, it reduces troubleshooting time and increases repair success rates for laptop memory modules.
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies*
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Jiamayanonly Return Policy
- *Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
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