Hello, yes, you can choose BPTA-PS1-PWM or BP-DDCPLS32-PWM to swap the SC1 pump on O11DE or O11DA block. If you swap BP-DDCPLS32-PWM on BPTA-WDPO11DE, you need to use the M4*28mm screw.
https://shop.bitspower.com/index.php?route=product/product&product_id=7215&search=BPTAhttps://shop.bitspower.com/index.php?route=product/product&product_id=5250&search=DDCPLS