PB240-RGB Closed Loop CPU Liquid Cooler

  • RGB Software Sync: Adjust backlights, monitor CPU/GPU and coolant temperatures, tune fan and pump speeds with motherboard RGB synchronization via ASUS Aura Sync, MSI Mystic Light Sync or GIGABYTE RGB Fusion Ready
  • Customizable RGB LED: Personalize the CPU block and fan lighting with motherboard software or use the included remote controller to change colors, effects and fan speeds
  • AIO Closed Loop Cooler: This self-contained cooling system with pre-filled coolant is virtually immune to leaks with no refill needed, even with rapid liquid circulation from the built-in high power water pump on radiator
  • Effective Water/Liquid Cooling: Transfer heat away from your CPU and GPU more efficiently than air with this water-based coolant method of cooling, using low-evaporation tubes to keep coolant from drying up quickly
  • Optimal Performance Copper Base: Equipped with a microfin, slim copper cold plate cooling block for better thermal conductivity, effective heat transfer and low noise
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SKU: 35-200-123 Category:

Synchronize and Shine
Connect the included hub to your motherboard and quickly sync up using the latest RGB software: ASUS Aura Sync, MSI Mystic Light Sync or GIGABYTE RGB Fusion Ready.
Modular Design
Easily adjust the CPU block to install into any new or existing system build.
Additional Features
Sleeved Tubing
Stylish, durable and extra long 400mm braided nylon tubes for larger case configurations.
High Power Pump
Built-in pump within the radiator features rapid liquid circulation with pre-filled coolant.
Copper Plate Base
Effectively transfer heat and ensure better thermal conductivity with this performance microfin copper cold plate.





Liquid Cooling System

Block Compatibility

Intel LGA 2066 / 2011 / 1366 / 1156 / 1155 / 1151 / 1150 / 775

AMD AM4 / AM3+ / AM3 / AM2+ / AM2 / AM1 / FM2+ / FM2 / FM1

Block Material


Radiator Dim.

274.00 x 122.00 x 32.00 mm

Radiator Material


Fan Size

2 Fan Slots (120mm)

Fan Dim.

120.00 x 120.00 x 25.00 mm x 2pcs

Bearing Type

Rifle Bearing


1500 RPM +/- 10%

Fan Air Flow

35.2 CFM

Fan Noise

26.8 dB(A)

LED Color



CPU Compatibility:
Intel Socket – LGA 2066 / 2011 / 1366 / 1156 / 1155 / 1151 / 1150 / 775
AMD Socket – AM4 / AM3+ / AM3 / AM2+ / AM2 / AM1 / FM2+ / FM2 / FM1

All-In-One Liquid CPU Cooler

Includes 2 x 120 mm RGB Fans

RGB Fan Hub Supports 2 LED Strips and Up to 7 Fans Total; Must Use Rosewill RGBF-S12002 Dual Ring RGB Case Fans (Sold Separately)

Easy Installation; Upgrade Your Stock CPU Fan

Maintenance-Free; No Refills Necessary

Extra Long 400 mm Tubes for Larger Case Configurations; Stylish and Durable Braided Nylon Sleeving Protects and Strengthens Rubber Tubing

Includes 20-Button Remote Controller to Switch Between Motherboard Control and Remote Control

Supports MB RGB Sync; Certified Compatible with ASUS Aura Sync / MSI Mystic Light Sync / GIGABYTE RGB Fusion Ready

Supports 5V Addressable RGB Headers Only; 12V RGB Headers Are Not Supported

To Avoid Damage During Installation, Connect the Fans to the Included Fan Hub Only

Do Not Connect Fans Directly to Any Motherboard

Package Contents

RGB Liquid CPU cooler
Mounting kit for compatible CPU sockets
Two 120mm RGB fans
Fan and radiator mounting screws

Customer Service and Technical Support

Toll Free: 1 (800) 575-9885
FAX: (626) 271-9504

Customer Service and Technical Support Hours: Monday – Friday, 8:00 AM – 5:00 PM (PST)

Support Email: techsupport@rosewill.com
Warranty and RMA Email: rma@rosewill.com

To register your product for warranty, please click on Warranty Registration.


PB240-RGB_UserManual_A 2.41 MB 472 downloads

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