Hello Justin D.
The pump of BPTA-WDPO11D-AK-K1M is BPTA-K1M. It is not D5 or DDC pump.
The pump spec is as follows. It is enough for a CPU and GPU water cooling.
Rated voltage:12V DC Power consumption:8.4W Maximum flow:460±15%L/h Noise:≦24dBA PWM: Yes MTBF:≦15,000 hours Warranty:2 years
https://shop.bitspower.com/index.php?route=product/product&product_id=8052&search=K1M