Alphacool Core DDCzero Pump Top with Pump (14566)

In custom water cooling loops, integrating a pump without bulky reservoirs or unnecessary complexity can be a challenge. The Alphacool Core DDCzero Pump Top with Pump solves this by combining a compact DDCzero pump with a purpose-built acetal top, delivering reliable circulation in a space-saving footprint. Ideal for small form factor builds or systems where every millimeter counts, this unit offers straightforward installation and quiet operation.

Who is it for

PC enthusiasts and system integrators building compact water cooling loops who need a dependable pump without the bulk of a full reservoir combo. It suits users who prefer a minimalist setup, value low noise, and want the flexibility to position the pump independently within the case.

Main features

• Integrated DDCzero pump with ceramic bearing for long service life and low friction.
• Acetal housing with two G1/4" threaded ports for standard fittings.
• PWM control via 4-pin connector allows automatic speed adjustment based on system load.
• Powered directly from SATA, eliminating the need for a separate power adapter.
• Compact design with standard DDC mounting holes for versatile installation.
• Optimized for quiet operation, making it suitable for noise-sensitive environments.

Specifications

• Pump type: DDCzero
• Maximum flow rate: 200 L/h
• Maximum head pressure: 1.2 m
• Operating voltage: 12V DC
• Power connector: SATA
• PWM control: Yes (4-pin)
• Threads: 2x G1/4" inner thread
• Housing material: Acetal
• Bearing type: Ceramic
• Maximum operating temperature: 60°C
• Noise level: Low
• Application: PC water cooling systems
• Compatibility: Standard G1/4" fittings

Tips

When installing, ensure the pump is positioned below the reservoir to maintain a flooded suction and prevent air from entering the loop. Use high-quality fittings and tighten them by hand to avoid damaging the acetal threads. For optimal performance, configure the PWM curve in your motherboard BIOS or software to balance noise and cooling efficiency.