This article covers be quiet! ケースファン Light Wings 140mm PWM High Speed 低ノイズARGBファン 2200rpm White 3個パック 国内正規代理店品 BL103 LGT-WNG.

Overview

The be quiet! Light Wings 140mm PWM High Speed White 3-Pack (BL103) is a purpose-built case fan bundle for users who want both strong airflow and subdued ARGB lighting in a white-themed PC build. Each fan spins up to 2200 RPM, yet the noise rating stays at just 31 dB(A) thanks to the nine airflow-optimized blades and rifle bearing. A ring of 18 ARGB LEDs surrounds the fan hub, offering customizable lighting without the over-the-top glow that some competing fans produce. The package includes three fans, making it straightforward to populate the front or top of a mid-tower case, and each unit uses a standard 4-pin PWM connector for speed control plus a 3-pin 5V ARGB header for lighting synchronization. Market positioning falls into the mid-to-high-performance segment of be quiet!’s lineup. The High Speed variant sits above the standard Light Wings (1500 RPM) for users who value extra cooling headroom, especially when paired with radiators or high-TDP components.

Compatibility Guide

Form factor: Standard 140×140×25 mm footprint fits most cases with 140mm fan mounts. Always check clearance for bottom fan installation or when using thick radiators. Power: 4-pin PWM header on motherboard; ensure you have enough PWM headers or use a splitter (splitter not included in this pack). Lighting: 3-pin 5V ARGB header required. If your motherboard lacks an ARGB header, you’ll need a standalone ARGB controller. No dedicated controller is provided in the box. Pack configuration: The 3-pack is ideal for front intake (3x140mm) or top exhaust (3x140mm) in compatible cases; you may also mix with other fans.

Product Info

Released in early 2023, the be quiet! Light Wings 140mm PWM High Speed White 3-Pack is sold through major retailers including for roughly ¥11,000–¥12,000. The fans carry a 3-year manufacturer warranty and are distributed as official domestic products (国内正規代理店品). Each fan draws 4.7W at full speed. The package does not include a fan hub or RGB controller, so plan accordingly for motherboard header availability.

Best Use Cases

High-airflow gaming builds: Use three fans as front intake to deliver plenty of cool air to a powerful GPU and CPU. The 2200 RPM top speed ensures adequate flow even through dense mesh panels. White theme PCs: The white frame and white blades, combined with the understated ARGB ring, fit perfectly in all-white or stormtrooper-style builds without the LEDs dominating the visual aesthetic. * Radiator use with balanced noise: On a 280mm or 360mm radiator (using fans separately), these fans provide good static pressure at moderate RPM while staying quieter than many pure-performance fans. ## Alternatives
Noctua NF-A14 PWM 2000 RPM: Excellent build quality and lower noise at the same speed, but lacks ARGB entirely and comes only in brown/beige or black color schemes. The Light Wings High Speed wins on aesthetics and lighting flexibility. Corsair SP140 ELITE: Similar ARGB ring design, but the SP140 ELITE is limited to 1500 RPM. For users who want maximum cooling headroom and don’t mind slightly higher noise at the top end, the be quiet! Light Wings High Speed is the better choice.

Things to Consider

At maximum 2200 RPM, the fans produce audible turbulence, though still rated at only 31 dB(A). For silent-focused systems, consider the standard Light Wings (1500 RPM) or invest in a fan curve that keeps speed below ~1200 RPM most of the time. The 3-pack bundles three fans at a moderate discount compared to buying singles, but if you only need one or two units, single-pack versions of the same model are available. Check your case fan count before buying. Without an included RGB controller, you must rely on your motherboard’s ARGB header or buy a separate controller. This adds cost for users on older boards lacking 3-pin ARGB connectors. The fans are 25 mm thick, so on very dense radiators you may want to run them at higher RPM to maintain effective cooling performance.

Product Disclosure (Amazon)

  • Manufacturer: be quiet!
  • Seller: be quiet!公式通販｜be quiet! Official Store
  • Fulfilled by: be quiet!公式通販｜be quiet! Official Store
  • ASIN: B0FGX5RHP5
  • Note: This article covers a manufacturer-made product based on Amazon listing details.