hello, it is good to see that different customers has different thoughts to make the DIY power supplies based on our models, and welcome to send us more about it, if there is question when using the products, just contact us for help.
Although it is said many times, we still want to remind you that for our RD power supply, if you use switching power supply, it is recommended to use ours or other big brand PSU, for ours, we test, for big brand, they have quality control, for others, we dont know their quality
hello,if you use your own PSU for our power supplies, please notice the output of the PSU, do not let it higher than the input limit of our power supplies, and it is necessory to test if the PSU has stable output, if it has over-voltage peak, it is also not suitable.