Bykski
Bykski Full Armor D5 Pump - CP-D5PB-V2 Core, 720 L/h Flow, 4.5 m Head, PWM Speed Control - B-UL-D5-X-V4
Bykski Full Armor D5 Pump - CP-D5PB-V2 Core, 720 L/h Flow, 4.5 m Head, PWM Speed Control - B-UL-D5-X-V4
TL;DR: The Bykski B-UL-D5-X-V4 is built around the CP-D5PB-V2 pump core for high-flow custom PC liquid cooling loops. Up to 720 L/h flow, 4.5m head, 1800-4800 RPM, DC 8-20V at 2.0A. 4-pin Molex plus PWM and data feedback for motherboard control. POM pump head with 60mm reservoir threading, aluminum motor c
Common Applications
The Bykski B-UL-D5-X-V4 is built around the CP-D5PB-V2 pump core for high-flow custom PC liquid cooling loops. Up to 720 L/h flow, 4.5m head, 1800-4800 RPM, DC 8-20V at 2.0A. 4-pin Molex plus PWM and data feedback for motherboard control. POM pump head with 60mm reservoir threading, aluminum motor cover (not in coolant). Industry-standard G1/4 ports. Self-lubricating; must never be run dry.
Frequently Asked Questions
Q: Maximum flow and head?
A: Up to 720 L/h with 4.5 m output head.
Q: RPM and power?
A: 1800-4800 RPM, DC 8-20V at 2.0A.
Q: Control?
A: 4-pin Molex with PWM and data feedback to motherboard PWM header.
Q: Can it run dry?
A: No, D5 design is self-lubricating and must always have coolant.






