be quiet!

Part #: BL128

Item Code: COBEQ00091

be quiet! Light Wings LX 140mm PWM ARGB Case Fan, White, 3 Pack

be quiet! Light Wings LX 140mm PWM ARGB Case Fan, White, 3 Pack
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  • be quiet! Light Wings LX 140mm PWM ARGB Case Fan, White, 3 Pack
  • be quiet! Light Wings LX 140mm PWM ARGB Case Fan, White, 3 Pack
  • be quiet! Light Wings LX 140mm PWM ARGB Case Fan, White, 3 Pack
be quiet!

Part #: BL128

Item Code: COBEQ00091

be quiet! Light Wings LX 140mm PWM ARGB Case Fan, White, 3 Pack

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1 Available at Toronto Downtown, ON

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For Quebec residents: Please refer to the Availability Guarantee disclosure in the Warranty and Return section below.

1. How often should I clean my PC fans and dust filters?

A: Every 1–3 months, depending on dust, pets, and room environment. Cleaner systems cool better and stay quieter.

2. Does better cooling increase performance?

A: Yes. Better cooling helps prevent thermal throttling, allowing CPUs and GPUs to maintain higher boost clocks for longer periods.

The be quiet! Light Wings LX 140mm PWM ARGB Case Fan — 3-Pack (White)

The be quiet! Light Wings LX 140mm PWM ARGB Case Fan (White) 3-pack offers quiet cooling performance and vibrant lighting for your PC build — whether you’re upgrading airflow, accenting your setup with RGB effects, or building a clean white-themed system.

What These Fans Offer

  • Balanced Cooling & Quiet Operation
    These 140mm fans are optimized for strong airflow while keeping noise levels low. Thanks to PWM (Pulse-Width Modulation) control, your system can adjust fan speeds automatically based on temperature — giving you better cooling when you need it and quiet operation when you don’t.

  • ARGB Lighting for Stylish Effects
    Each fan features addressable RGB lighting that can be synchronized with compatible motherboards and controllers. With software support from major brands (like ASUS Aura, MSI Mystic Light, Gigabyte RGB Fusion, and more), you can customize effects, colors, and patterns to match your setup.

  • White Design for Clean Aesthetics
    The white frame and blades provide a modern, stylish look that pairs especially well with light-colored builds or contrast setups. The ARGB lighting really stands out against the white finish.

  • 3-Pack for System Coverage
    This set includes three fans, ideal for front intake, top exhaust, or a balanced airflow configuration. Having three fans ensures more consistent cooling across your whole system.

Specifications at a Glance

  • Fan Size: 140 mm

  • Lighting: Addressable RGB (ARGB)

  • Control: PWM (automatic speed control)

  • Color: White

  • Included: 3 × ARGB fans

  • Ideal For: Mid-tower and full-tower PC cases, RGB builds, airflow upgrades

Why You’ll Like Them

The be quiet! Light Wings LX 140mm PWM ARGB Case Fans deliver a good mix of airflow, quiet performance, and customizable lighting — perfect if you’re building a sleek system with strong cooling and eye-catching effects. Backed by be quiet!, these fans are a reliable choice for gamers, creators, and enthusiasts who want smart airflow and stylish ARGB lighting without fuss.




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