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Contact: Lamwai (William)
Whatsapp +8618064461868

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

Lingvetron Desktop Computer DDR4 Memory RAM Slot and DDR4 Memory Module Diagnostic Tester Cards kit

Shipping costs:
Fast Free Standard(STD) Shipping with tracking number

International standard postage: Free

International express postage: $16.95
Buy options:
USA - Free Domestic Shipping
Optional INT'L Express Postage
Other Listed Countries - Click to Select
Buy from my eBay Stores:
Video Demo:

Our desktop PC computers at home or in the office time after time could have gone faulty and not showing any POST display, blue screen of death or freeze problem


These problems most of time could be caused by the system memory components


Simply checking on the Memory Modules / RAM sticks is not enough.

So after swapping with the known good RAMs, there still could be the same problems.

Actually, we also need to check on the motherboard RAM slots as well.

Better tools make good work

In order to get the PC memory issues quick troubleshooted, we need the nice right set of the hardware test kit to help us out.

Here is one of the easiest and the best to use desktop computer memory RAM DDR4 tester card kit we need to quick check the computer memory especially when we do not have any extra parts available to swap the known good rams.


This new nice desktop PC DDR4 memory RAM tester kit consists of

    1. Desktop PC DDR4 RAM Slot tester

    2. Desktop PC DDR4 RAM Module tester

    3. Antistatic wrist strap


This diagnostic kit covers both desktop PC DDR4 memory RAM slots and the desktop PC DDR4 memory RAM modules diagnosis without the needs of the professional skills or equipment tools in the computer shops. 

We can do the PC troubleshooting our own easily at home or in the office!

Let the hardware RAM diagnostic kit help us and do the computer memory troubleshooting job for us!


By using this combo set of the desktop PC DDR4 test kit,  we can quickly find out which part of the computer RAM slot or RAM module are having issue so we can focus on that faulty area without spending extra time and money on the unrelated hardware replacement or repair

Great to help saving time and money in making our desktop PC computers working again

Must have for the PC owners, office / internet shop computer admins, computer store technicians, computer parts traders, the computer class students and school computer lab admins …etc.

 Nice quality built computer tools yet need no professional skills in using it to quick troubleshoot the desktop computer memory RAMs (DDR4).

Save time and money in troubleshooting desktop PC computers no POST no display issue caused by the memory RAM hardware problem.


Get this ready so we can have the doctor for our desktop PC computers and start saving money when we need to get the PC to work again quickly.


Brought to you by 28 years computer hardware IT professional.

Free life time support.

Made of Quality material and high tech components.

All parcels come with tracking numbers

Get parcels quickly!


From Paypal 22 Years Verified Seller!

Welcomed to contact if any question or need assistance anytime~


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This is William again from

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.



All parcels come with tracking numbers.

Parcels will be sent by either International Standard (STD) or Express carrier (EXP) such as DHL/FEDEX/UPS...etc.

International orders, CONTACT PHONE NUMBER IS NEEDED for the carrier. Please leave the phone number when making the Paypal payment. Parcels will be sent to the Paypal address.

The International Express shipping method takes about 3-5 business days. 

The standard Free international shipping is available to the following countries:

USA, Canada, Norway, Australia, France, Germany, England, Israel, Saudi Arabia, Ukraine, Russia, Thailand, Malaysia, Singapore, Vietnam, Turkey, Austria, Belgium, Switzerland, Denmark, Hungary, Italy, Luxembourg, Holland, New Zealand, Poland, Sweden, Finland, Ireland, Portugal, Mexico, Greece, Brazil, Spain, South Africa. No PO box, please. If your country is not listed here, please kindly contact for the latest update.

Any other countries please use the express method or please contact me at for the shipping info.