When I want to test something for hardware issues , like a ram module I have to insert the module into another system and see if it functions correctly, that can take time , and not everyone has a back-up system standing-by for testing hardware components. If you don’t like this method you can use this gadget it’s called RAMCHECK, it work’s right out of the box, you just plug in your ram module and you test it. You can easily upgrade firmwire from the producer’s website. It includes Windows PC Interface a detailed RAMCHECK manual and PC software programs for printing test and results.
Check the website for more information’s and price list RAMCHECK website