Dear Mike,
Sorry to hear that.
Would you send us the receipt of the BPTA-011D-mini-CPU-A2.0SW,
and serial number?And the photo of the whole system.
How long did you use this system and then the CPU have a problem?
Did the pump work normally?
Please send the receipt and photos to below email address, thank you.
shopservice@bitspower.com.tw
And to avoid the compatibility between the coolant and water cooling system, we advise the customer to use distilled water or our coolant.
Here is our warranty.
https://bitspower.com/titanseries/warranty/