RGB vs LED Case Fans: Which Should You Buy?
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You are comparing RGB vs LED case fan options from Thermaltake. Both products come from the same brand and focus on adding light to your build. The main difference lies in what you are buying. One is a controller hub with an LCD screen. The other is a single 200mm physical fan with fixed blue lighting. You need to decide if you want control over colors or just simple illumination.
Key differences
| Aspect | Thermaltake Commander F6 6-Channel Fan Controller | Thermaltake Pure 20 200mm Blue LED Fan |
|---|---|---|
| Product Type | Fan Controller | Case Fan |
| Lighting | RGB | LED |
| Fan Size | not listed | 200mm |
| Dimensions | 7 x 4.5 x 3 inches | 7.87 x 7.87 x 1.18 inches |
Which one should you choose?
Choose Thermaltake Commander F6 6-Channel Fan Controller if
- You want to control multiple fans and LEDs from one hub.
- You prefer customizable RGB colors over a single fixed color.
- You need temperature sensors and warning alarms for your system.
Choose Thermaltake Pure 20 200mm Blue LED Fan if
- You need a physical fan to move air in your case.
- You want a simple, fixed blue LED light without setup complexity.
- You are looking for a 200mm fan for high airflow.
Verdict: The Thermaltake Commander F6 is the right choice if you need a hub to manage lighting and fan speeds. The Pure 20 is better if you just need a single large fan with blue illumination. Pick the controller for control, or the fan for cooling.
RGB Controller vs LED Fan Specs
Lighting Type
Product A, the Thermaltake Commander F6, features an RGB LCD screen. This allows for multicolored displays and detailed visual customization on the controller itself. Product B, the Thermaltake Pure 20, uses a single Blue LED. The lighting is fixed to one color. RGB offers dynamic color changes and patterns. Blue LED provides a consistent, static light. If you want variable colors and screen output, Product A is the choice. If you prefer a simple, single-color accent, Product B fits that need.
Product Function
Product A is a 6-channel fan controller. It includes six voltage control knobs and six temperature sensors. It also has a warning alarm with short circuit protection. It can connect to up to two LED strips. Product B is a 200mm case fan. It focuses on airflow and pressure. It uses a long-life sleeve bearing for reliability. You cannot control fans with Product B. You use Product A to manage multiple fans. One is a control hub. The other is an airflow component.
Fan Size
Product A does not list a fan size. It is a 5.25-inch bay controller unit. Its dimensions are 4.5 inches wide, 3 inches high, and 7 inches long. Product B is a 200mm fan. It measures 7.87 inches wide and 7.87 inches long. It is 1.18 inches thick. Product B is the actual fan that moves air. Product A is an accessory that sits in your case. You cannot compare fan sizes directly as one is not a fan. Product B provides the cooling hardware.
Bearing Type
Product A does not specify a bearing type. It is an electronic controller, not a rotating fan. Product B uses a long-life sleeve bearing. This bearing type offers better reliability and extends the lifespan of the fan. It helps reduce noise while maintaining airflow. Since Product A has no moving fan parts, it has no bearing to compare. Product B provides the mechanical component needed for cooling. You need Product B for the actual air movement.
Connectivity
Product A connects to up to six fans via voltage control knobs. It also supports two LED strips. It includes temperature sensors for monitoring. Product B connects directly to your system for power and control. It does not list specific cable lengths or connector types in the data. Product A acts as a central hub. You can manage multiple devices through it. Product B is a single unit. You wire it individually. Product A offers more centralized management options.
Choose the right Thermaltake lighting solution
Users wanting detailed visual customization
You need a dedicated hub for complex lighting setups. This controller features an RGB LCD screen for multicolored displays. It includes six voltage control knobs and six temperature sensors. You can monitor system health directly on the device. It also supports up to two Lumi LED strips for expanded aesthetic control.
Builders needing high airflow cooling
You prioritize cooling performance over complex controls. This 200mm fan offers high air pressure and airflow with a thick 30mm profile. The blade design focuses air to reduce noise while moving more air. It uses a long-life sleeve bearing for reliability. The blue LED adds subtle style without distracting from the cooling function.
Users seeking simple quiet operation
You want a straightforward fan that balances silence and efficiency. The Pure 20 series is designed to create a torrent of air without excess noise. Its shaved frame allows for more installation options in various chassis. The single blue LED provides aesthetic appeal while the sleeve bearing ensures long-term reliability and quiet operation.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Thermaltake Commander F6 6-Channel Fan Controller | manual fan control in cases with 5.25-inch bays | Check price of Thermaltake Commander F6 6-Channel Fan Controller on Amazon |
| 2 | Thermaltake Pure 20 200mm Blue LED Fan | High airflow cooling with simple blue lighting | Check price of Thermaltake Pure 20 200mm Blue LED Fan on Amazon |
The products compared
Thermaltake Commander F6 6-Channel Fan Controller
Best for: manual fan control in cases with 5.25-inch bays
- Lighting
- RGB (what this guide is about)
- Dimensions
- 7 × 4.5 × 3 inches
View on Amazon: Thermaltake Commander F6 6-Channel Fan Controller Affiliate link
This is a single 5.25-inch bay fan controller designed for RGB lighting setups. It features an RGB LCD screen and six voltage control knobs for manual fan speed adjustment. The unit includes six temperature sensors and a warning alarm with short circuit protection. It supports up to two Lumi LED strips. You should choose this if you want dedicated hardware control for your case fans and lighting without relying on software.
Pros
- RGB LCD screen for visual feedback
- Six voltage control knobs for manual adjustment
- Six integrated temperature sensors
- Short circuit protection with warning alarm
- Supports up to two Lumi LED strips
Cons
- Requires a 5.25-inch bay for installation
- Manual voltage control lacks digital precision
- One year warranty is shorter than industry standard
Good fit if
- You have available 5.25-inch drive bays
- You prefer manual hardware controls over software
- You are building an RGB-themed PC
Skip if
- Your case lacks 5.25-inch drive bays
- You want software-based fan curve management
- You need PWM fan speed control
Verdict: Thermaltake Commander F6 RGB Fan Controller is a solid choice for builders with empty 5.25-inch bays who want tactile control over fan speeds and RGB lighting without installing additional software.
Thermaltake Pure 20 200mm Blue LED Fan
Best for: High airflow cooling with simple blue lighting
- Lighting
- LED (what this guide is about)
- Fan Size
- 200mm
- Bearing Type
- Long Life Sleeve Bearing
- Lighting Type
- Blue LED
- Dimensions
- 7.87 × 7.87 × 1.18 inches
- Weight
- 13.6 ounces
View on Amazon: Thermaltake Pure 20 200mm Blue LED Fan Affiliate link
This Thermaltake case fan measures 200mm by 30mm and uses a blue LED for lighting. It features a long-life sleeve bearing and a shaved frame design to improve airflow and reduce noise. The fan balances silence and efficiency. It suits builders who need high static pressure for dense radiators or filters. The blue light adds a subtle aesthetic touch without the complexity of RGB.
Pros
- 200mm size provides high airflow and pressure
- Blue LED lighting adds simple aesthetics
- Long-life sleeve bearing for reliability
- Shaved frame allows more installation space
Cons
- Single blue color lacks RGB customization
- No PWM speed control mentioned in specs
- Larger 200mm size limits fitment in small cases
Good fit if
- You need high static pressure for thick radiators
- You prefer simple blue lighting over RGB
- You have a case with 200mm fan mounts
Skip if
- You want customizable RGB color effects
- You are building in a compact ITX case
- You need quiet operation below 200mm sizes
Verdict: Thermaltake Pure 20 200mm Blue LED Fan is a high-airflow option for builders who prioritize cooling performance over lighting variety. It fits cases with 200mm mounts and thick filters.
Specifications side by side
| Spec | Thermaltake Commander F6 6-Channel Fan Controller | Thermaltake Pure 20 200mm Blue LED Fan |
|---|---|---|
| Fan Size | not stated | 200mm |
| Bearing Type | not stated | Long Life Sleeve Bearing |
| Lighting Type | not stated | Blue LED |
| Lighting | RGB | LED |
| Dimensions | 7 × 4.5 × 3 inches | 7.87 × 7.87 × 1.18 inches |
| Weight | not stated | 13.6 ounces |
| Color | multicolored | Clear w Blue LED |
| Model | AC-024-BN1NAN-A1 | CL-F016-PL20BU-A |
| Size | not stated | 200mm |
Frequently asked questions
What is the main difference between RGB and LED case fans?
RGB fans offer multicolored lighting that can be customized to match your build theme. LED fans typically provide a single, solid color. This makes RGB better for visual variety, while LED is simpler and often more focused on basic illumination without complex color mixing.
Do I need a controller for RGB fans?
Yes, most RGB fans require a controller or hub to manage colors and speeds. For example, the Thermaltake Commander F6 is a 6-channel controller designed for manual control. It allows you to adjust fan speeds and lighting effects without installing additional software on your PC.
Can LED fans be dimmed or changed in color?
Standard LED fans usually emit a single, fixed color and cannot be changed. The Thermaltake Pure 20, for instance, uses a single Blue LED. You cannot switch it to red or green. It is designed for consistent, simple lighting rather than dynamic visual customization.
Which option is better for a minimalist build?
LED fans are often better for minimalist builds due to their simplicity. The Thermaltake Pure 20 provides a clean blue light without distracting color changes. If you prefer a subtle, uniform look, a single-color LED fan avoids the complexity of managing multiple RGB zones or controllers.
How do I control RGB lighting without software?
You can use a hardware controller with physical knobs or buttons. The Thermaltake Commander F6 features six voltage control knobs for manual fan speed adjustment. It also includes an LCD screen for visual feedback, allowing you to tweak lighting and airflow settings directly from the case.
Are RGB fans louder than LED fans?
Lighting type does not directly determine noise levels. Fan noise depends on motor quality, bearing type, and RPM settings. The Thermaltake Pure 20 is a high-airflow fan, which may produce more noise at high speeds regardless of its blue LED. Check the RPM specs for noise info.
What size fans should I check before buying?
Always verify your case supports the fan dimensions. The Thermaltake Pure 20 is a 200mm fan, which fits specific mounts. Ensure your case has space for 200mm fans and thick filters. Standard RGB controllers like the Commander F6 are compact, measuring 4.5 by 7 inches.

