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contact: Lamwai (William)
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About Us

Are you interested in buying, using, testing or learning computers troubleshooting equipments for Desktop, Servers and Laptops?
If so, you've come to the right place. My name is William Yu, and for the last 14 years, I've specialized in helping my clients find the best hardware diagnostic, analyzer, debugger, POST checker or quick self test kits for motherboards. Please allow me to be your guide.
We have the best quality, nice unique featured and quick easy-to-use hardware repair tools for PC owners, technicians, IT classes students and parts traders.

PC Motherboard Analyzers

New Complete Laptop DDR2 & DDR3 Memory RAM Slots Quick Check Analyzer Test Cards Kit with LEDs

$28.20 / £19.90
Shipping costs:
All parcels come with tracking numbers. US addresses, parcels will be sent in USA. Other countries, items will be sent by either Standard (STD) or Express carrier (EXP) such as DHL/FEDEX/UPS...etc. International order, CONTACT PHONE NUMBER IS NEEDED for carrier. Please leave the phone number when making the Paypal payment. Parcels will be sent to the Paypal address. Express shipping method take about 3-5 business days. The standard method takes few more days.
Buy options:
Free Ship In USA To US Address
Free STD Ship-Other Countries
Optional INT'L Express Postage
Other Countries - Buy This Set Direct with Different Ship Method
Buy from my eBay Stores:
Video Demo:


This is a set of nice handy laptop RAM slots LEDs diagnostic tester kit

Nice for quick test the laptop RAM slots and the no POST no Boot Freeze Laptop problems


This new test kit consists of:

1.  a new laptop DDR2 RAM slot LED tester

2.  a new laptop DDR3 RAM slot LED tester and

3.  a new nice easy to use Wireless ESD Antistatic Wrist Band Strap


This new RAM tester kit supports the double sided bi-directional laptop RAM connector settings.


There are 2 different RAM pins orientation on each of the DDR2 and DDR3 RAM testers so we can install each tester to the laptop in 2 different ways depends on the laptop RAM connectors  orientation and layout.


This design allows using of the RAM tester on different laptops with different RAM connector layouts (even using the same DDR2 or DDR3 RAM module).


So this kit works with most laptops with DDR2 and DDR3 Memory RAMs on the market!!!


Uses of the LED lights ON and OFF to indicate if there is any open or shorted circuitry on the RAM slot connectors.

No need to use the multi-meter to measure the RAM addresses one by one at a time.


Use this RAM tester to help repairing the No POST, no display, no read/write RAM error on the laptop motherboard.

This is one of the great nice essential and handy laptop repair tools for the laptop repairs and diagnosis


Great for laptop owners, laptop repair techs, computer classes students and laptop traders.

Save time and money to find the laptop faulty parts quickly and make the works much easier! 

How to use this laptop RAM tester:


1.    Wear the wireless wrist band on both of our wrists. Then install a button size battery (3.3v model “CR2032” that available in any convenient store or department store) to the laptop RAM tester battery socket


2.    Remove the laptop power sources including the Power Adapter and Battery since No need to power on the laptop.


3.    Install the RAM tester to the laptop RAM slot, the LEDs on the RAM tester must be all light ON and all remains at the same level of brightness to indicate a working RAM connector circuitry


4.    If certain LED(s) is / are not turn ON, we should check the corresponding memory address on the RAM module for the short.

This new Laptop RAM LED test kit is great for laptop technicians, laptop owners, laptop repairing learners and the laptop traders!


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All parcels come with tracking numbers

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Senior IT Consultant and Tech Support Manager

Legal disclaimer:

Do Not copy this ad description text or just partial content illegally without the owner's permission.

Copying is in violation of the protection of the intellectual properties. This  kind of plagiarism is a serious offense and can constitute copyright  infringement.


Getting the new latest quality products to our customers quickly is our goal.

We ship parcels daily Monday to Friday excluding public holidays.

Our US parcels arrive in a couple business days mostly.

For international parcels, will just take a few more days for the parcels to arrive.

If need to meet certain timeline, please kindly contact us in advanced to arrange the other express shipping methods.

Tracking number will be updated once the parcel is shipped.

Any question or request, please feel free to contact us. Happy shopping!