Thermaltake CL-W239-CA00SW-A
Thermaltake A1 TT RGB Plus DDR3/DDR4 RAM Water Block Instruction Manual
Model: CL-W239-CA00SW-A
1. Product Overview
The Thermaltake Pacific A1 DDR4 RAM Water Block is designed to provide efficient liquid cooling for your computer's memory modules. It features a copper-based water block for direct liquid cooling and aluminum heat sinks for additional heat dissipation. The unit integrates 12 addressable RGB LEDs, offering 16.8 million colors, controllable via the TT RGB Plus ecosystem and compatible with various motherboard RGB synchronization technologies.
This water block is compatible with both DDR3 and DDR4 memory modules and supports motherboards equipped with a 5V addressable RGB header from brands such as Asus, Gigabyte, MSI, and ASRock.

Image: The Thermaltake A1 TT RGB Plus DDR3/DDR4 RAM Water Block, showcasing its sleek design and integrated RGB lighting.
2. Package Contents
Verify that all components are present in your package:
- 1 x Memory Water Block
- 4 x Memory Heat Sink Modules
- 1 x Controller
- Mounting Screws and Accessories
- Thermal Pads
- RGB Connection Cables

Image: All components included in the Thermaltake A1 TT RGB Plus RAM Water Block package, including the water block, heat sinks, controller, cables, and mounting hardware.
3. Features
- Dual Heat Dissipation: Utilizes a copper-based water block for liquid cooling and 2mm thick aluminum heat sinks for convection, ensuring optimal RAM temperature management.
- Addressable RGB Lighting: Features 12 high-lumen addressable LEDs with 16.8 million colors, providing extensive customization options.
- Versatile Lighting Control: Control RGB lighting through the TT RGB Plus software, TT RGB Plus app, Razer Chroma, or synchronize with 5V addressable RGB headers on compatible motherboards (Asus Aura Sync, Gigabyte RGB Fusion 2.0, MSI Mystic Light Sync, ASRock Polychrome Sync).
- Smart Voice Control: Compatible with Amazon Alexa for voice-activated lighting control.
- Durable Construction: Built with a CNC machined copper base, PMMA cover, and anti-corrosive nickel plating for efficient cooling and longevity.
- Standard G1/4" Threads: Ensures compatibility with most liquid cooling systems.

Image: Diagram illustrating the three primary methods for controlling the RGB lighting: TT RGB Plus App with Alexa, Razer Chroma Sync, and 5V RGB Motherboard Sync.

Image: Visual representation of the liquid cooling system, highlighting how it maintains RAM temperatures significantly lower than natural convection cooling.

Image: Close-up view of the water block's construction, detailing the CNC machined copper base, PMMA cover, and anti-corrosive nickel plating.
4. Setup and Installation
Proper installation is crucial for optimal performance and to prevent damage. Please follow these steps carefully:
- Prepare RAM Modules: If your RAM modules have existing heat spreaders, carefully remove them. Ensure the RAM PCB is clean and free of debris.
- Apply Thermal Pads: Apply the provided thermal pads to the memory chips on your RAM modules. Ensure full coverage for efficient heat transfer.
- Attach Heat Sink Modules: Secure the aluminum heat sink modules to the sides of your RAM modules, sandwiching the RAM and thermal pads.
- Mount Water Block: Position the water block over the assembled RAM modules. Align the mounting holes and secure the water block using the provided screws. Ensure a firm but not overtightened fit.
- Install RAM into Motherboard: Carefully insert the assembled RAM and water block into the appropriate DDR3 or DDR4 slots on your motherboard.
- Connect Liquid Cooling Loop: Integrate the water block into your existing liquid cooling loop using standard G1/4" fittings (not included). Ensure all connections are secure and leak-free. Perform a leak test before powering on your system.
- Connect RGB Cable: Connect the RGB cable from the water block to the included controller, or directly to a compatible 5V addressable RGB header on your motherboard.

Image: Diagram illustrating the heat dissipation process, showing how hot air is expelled from the 2mm thick aluminum heat sinks.

Image: Exploded view of the water block components, detailing the CNC machined PMMA cover, G1/4" threads, leak-free rubber O-ring, mirror-finished copper base with nickel plating, and high water flow structure.

Image: The Thermaltake A1 TT RGB Plus RAM Water Block installed on a motherboard, integrated into a custom liquid cooling loop with other RGB components.
5. Operation
Once installed and connected, the Thermaltake A1 TT RGB Plus RAM Water Block's RGB lighting can be controlled through several methods:
- TT RGB Plus Software: Download and install the TT RGB Plus software from the official Thermaltake website. This software allows for detailed customization of lighting effects, colors, and synchronization with other TT RGB Plus compatible devices.
- TT RGB Plus App: For mobile control, download the TT RGB Plus app on your smartphone or tablet. This app offers similar lighting customization options and remote control capabilities.
- Motherboard RGB Sync: If connected to a compatible 5V addressable RGB header on your motherboard, you can use your motherboard's native RGB software (e.g., Asus Aura Sync, Gigabyte RGB Fusion 2.0, MSI Mystic Light Sync, ASRock Polychrome Sync) to synchronize the lighting with other system components.
- Razer Chroma: Integrate with Razer Chroma lighting for synchronized gaming and RGB effects across your cooling system and Razer peripherals.
- Amazon Alexa: Pair with an Alexa-enabled device to control lighting effects using voice commands.

Image: The Thermaltake A1 TT RGB Plus RAM Water Block displaying various vibrant RGB lighting effects, showcasing its customization capabilities.
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your liquid cooling system:
- Inspect for Leaks: Periodically check all fittings and connections in your liquid cooling loop for any signs of leaks. Address any leaks immediately to prevent damage to other components.
- Coolant Check: Monitor the coolant level and quality. Replace coolant according to the manufacturer's recommendations, typically every 6-12 months, to prevent buildup and maintain cooling efficiency.
- Clean Dust: Ensure good airflow around your PC components. Dust accumulation can hinder heat dissipation. Use compressed air to gently clean dust from radiators and fans.
- Software Updates: Keep your TT RGB Plus software and motherboard RGB software updated to the latest versions to ensure compatibility and access to new features or bug fixes.
7. Troubleshooting
If you encounter issues with your Thermaltake A1 TT RGB Plus RAM Water Block, consider the following troubleshooting steps:
- No RGB Lighting:
- Check if the RGB cable is securely connected to the controller or motherboard header.
- Ensure the controller is powered correctly.
- Verify that the TT RGB Plus software or motherboard RGB software is running and configured correctly.
- Confirm that the motherboard's 5V addressable RGB header is enabled in the BIOS/UEFI.
- Poor Cooling Performance:
- Ensure the water block is properly seated on the RAM modules with adequate thermal pad contact.
- Check for obstructions in the liquid cooling loop that might restrict flow.
- Verify that the pump in your liquid cooling system is functioning correctly.
- Inspect coolant levels and quality; replace if necessary.
- Software Not Detecting Device:
- Ensure all USB connections for the controller are secure.
- Reinstall the TT RGB Plus software.
- Check for conflicting software that might interfere with device detection.
If problems persist, refer to the Thermaltake official support website for further assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Thermaltake |
| Model Number | CL-W239-CA00SW-A (also VB1430BWS) |
| Compatibility | DDR3, DDR4 RAM Modules |
| Dimensions (L x W x H) | 53.8 x 37 x 133.8 mm (2.12"L x 1.46"W x 5.27"H) |
| Materials | CNC Machined Copper Base, PMMA Cover, Aluminum Heat Sinks |
| Plating | Anti-Corrosive Nickel Plating |
| Threads | Standard G1/4" |
| RGB LEDs | 12 Addressable LEDs, 16.8M Colors |
| RGB Sync | TT RGB Plus, Razer Chroma, 5V Motherboard Sync (Asus Aura Sync, Gigabyte RGB Fusion 2.0, MSI Mystic Light Sync, ASRock Polychrome Sync) |
| Voice Control | Amazon Alexa Compatible |
| Item Weight | 0.01 Ounces |
9. Warranty and Support
This Thermaltake product comes with a 2-year warranty from the date of purchase. For warranty claims, technical support, or further inquiries, please visit the official Thermaltake website or contact their customer service department.
Please retain your proof of purchase for warranty validation.
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