About this product
The Thermalright VRM-R4 VGA Memory Cooler is designed to improve graphics card VRM and memory cooling with a high efficiency copper base, aluminum fin heatsink, and dual 6mm heatpipes. Its fanless design works with rear chassis airflow for quiet thermal performance while supporting optional 80mm fan installation for enhanced cooling. Compatible with selected Thermalright GPU coolers and ATI Radeon HD5850 and HD5870 graphics cards, this cooling solution is ideal for gaming systems, overclocking builds, and workstation PCs. Buy online today for reliable GPU cooling performance and quick delivery in South Africa.
Overview Summary
Thermalright VRM-R4 VGA Memory Cooler
The Thermalright VRM-R4 VGA Memory Cooler is a dedicated cooling accessory engineered to improve thermal management for graphics card voltage regulation modules and memory components. Built with a copper base and aluminum fin structure, the cooler uses 2 x 6mm heatpipes to transfer heat efficiently while maintaining a compact and lightweight design.
This fanless GPU cooler relies on airflow from a rear chassis fan for silent operation, making it suitable for quiet gaming PCs and performance workstation systems. Users can also install an optional 80mm fan for additional airflow when running demanding applications or overclocked graphics cards. The VRM-R4 supports compatibility with selected Thermalright GPU cooling solutions including the HR-03 Rev.A, HR-03 GT, V2, T-Rad2, and T-Rad2 GTX.
Performance tier: Enthusiast GPU cooling accessory
Uses: GPU cooling, VRM cooling, graphics card memory cooling, gaming PCs, overclocking systems, silent PC builds
Description
The Thermalright VRM-R4 VGA Memory Cooler is a purpose built cooling solution for graphics card memory and voltage regulation components. Designed for compatibility with selected Thermalright GPU coolers, this heatsink improves heat dissipation for stable graphics card performance during gaming, rendering, and overclocking tasks.
Constructed with a copper contact base and aluminum cooling fins, the VRM-R4 efficiently transfers heat away from critical GPU board components. The integrated 2 x 6mm heatpipes help distribute thermal energy evenly across the heatsink surface for improved cooling efficiency without adding excessive weight to the graphics card.
The fanless design enables silent operation when paired with proper rear chassis airflow, making it suitable for quiet PC systems. For users requiring additional cooling performance, the heatsink also supports optional 80mm fan installation. With support for ATI Radeon HD5850 and HD5870 graphics cards, the VRM-R4 is well suited for enthusiasts looking to improve GPU thermal stability and system reliability.
Features
The Thermalright VRM-R4 provides dedicated cooling support for GPU voltage regulation modules and memory chips using a durable metal heatsink structure and efficient heatpipe design.
- Copper base improves thermal conductivity and heat transfer performance.
- Aluminum fin array increases surface area for effective passive cooling.
- 2 x 6mm heatpipes help distribute heat evenly across the cooler.
- Fanless design supports silent PC operation using rear chassis airflow.
- Optional 80mm fan support for additional active cooling performance.
- Compatible with ATI Radeon HD5850 and HD5870 graphics cards.
- Works with selected Thermalright GPU coolers including HR-03 Rev.A, HR-03 GT, V2, T-Rad2, and T-Rad2 GTX.
- Lightweight 140g construction reduces stress on the graphics card PCB.
- Suitable for gaming systems, overclocked PCs, and workstation builds.
What's in the Box
- 1 x Thermalright VRM-R4 VGA Memory Cooler
- Mounting accessories
- Installation documentation
Specifications
- Product type: VGA memory and VRM cooler
- Cooling design: Fanless heatsink
- Base material: Copper
- Fin material: Aluminum
- Heatpipes: 2 x 6mm heatpipes
- Optional fan support: 80mm fan
- Cooling method: Rear chassis airflow assisted cooling
- Weight: 140g
- Supported GPUs: ATI Radeon HD5850, ATI Radeon HD5870
- Compatible coolers: HR-03 Rev.A, HR-03 GT, V2, T-Rad2, T-Rad2 GTX
- Application: GPU VRM and memory cooling
FAQ
What is the Thermalright VRM-R4 used for?
The Thermalright VRM-R4 is used to cool graphics card voltage regulation modules and memory components to improve thermal performance and system stability.
Does the Thermalright VRM-R4 include a fan?
No. The VRM-R4 uses a fanless heatsink design but supports installation of an optional 80mm fan for additional airflow.
Which graphics cards are compatible with the VRM-R4?
The cooler supports ATI Radeon HD5850 and HD5870 graphics cards when used with compatible Thermalright GPU cooling systems.
Which Thermalright GPU coolers work with the VRM-R4?
The VRM-R4 is compatible with HR-03 Rev.A, HR-03 GT, V2, T-Rad2, and T-Rad2 GTX GPU coolers.
Is the Thermalright VRM-R4 suitable for silent PC builds?
Yes. Its fanless design allows quiet operation when sufficient airflow is provided by the system chassis fans.