Granzon 30mm Radiator-Pump Combo for Build-Your-Own AIO Systems — Available in 120 mm fan size in four lengths (GZMN)

This Granzon Radiator-Pump Combo for Build-Your-Own AIO Systems (GZMN) integrates a high-capacity radiators with a compact PWM-controlled pump for streamlined custom AIO setups. Designed to be mounted like a standard radiator, it delivers strong thermal performance for high-core CPUs and GPUs while simplifying loop assembly. The combo minimizes tubing runs, reduces fittings count, and improves case compatibility for clean, efficient builds.

A high-flow design supports robust coolant circulation through dense fin stacks and large-format fans. The unit can be installed in series with additional radiators or blocks. 

Specifications

• Radiator Size: 120mm, 240mm, 360mm, 480mm (1-4x 120mm fans)
• Radiator Thickness: 30mm
• Radiator Material: Copper core with acrylic tanks; with aluminum black armor
• Fin Density: Optimized for balanced airflow and static pressure
• Pump Type: Integrated DDC PWM-controlled pump
• Pump Power: 4-pin PWM (tach feedback), 4 pin Molex power
• Ports: Standard G1/4" threaded inlet/outlet
• Tubing Compatibility: Any G1/4" fittings
• Mounting: Standard 120mm fan spacing (15mm)

Compatibility

• PC cases that support 120mm, 240mm, 360mm, 480mm radiators (1-4x120mm) and have clearance for integrated pump housing
• Liquid cooling components using G1/4" threads (CPU/GPU blocks, reservoirs, fittings)
• 12V fans (1-4 x 120mm fans required; fans not included)
• PWM fan headers for pump control (check motherboard or fan controller support)

Parts Included

• Radiator with Integrated PWM Pump (GZMN)
• Mounting Screws for radiator/fans
• G1/4" Port Plugs 
• Note: Tubing, fittings, reservoir, coolant, and fans are not included
• This product comes in three pieces and requires assembly.

Warnings

This is a repair or replacement-only item. Returns are not accepted on compatibility issues or if the product has had water/fluid run through it.

The product does NOT include printed instructions. Please check the product gallery images for the installation illustration. The manufacturer reserves the right to alter the design to expand compatibility. The delivered item may not 100% match the pictured item.

This product is designed for self-installation. The manufacturer is not liable for any damages resulting from misuse, including, but not limited to, improper installation or the use of incompatible hardware or fluids. By using this product, you accept all related risks.

To view our comprehensive and detailed return policy, please kindly use the link provided below. This link will direct you to all the necessary information regarding our procedures, guidelines, and requirements for returns. You will find everything you need to know about the return process, including eligibility criteria, timelines, and any specific conditions that may apply. Thank you for your understanding and cooperation in this matter. We appreciate your attention to this important information.

Return/Refunds and Restock Fees

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