The Noctua NA-FG1-4 Sx5 is a five-piece set of premium-grade 40 mm fan grilles designed for use in small form factor systems, embedded platforms, and network equipment. These compact matte black powder-coated steel guards provide essential protection without compromising airflow, ideal for professional builders and industrial applications.

Key Features:

Set of five compact 40 mm fan grilles for enhanced safety

Low-turbulence design preserves airflow efficiency

Black powder coating for stealth integration and corrosion resistance

Standardized mount compatibility for seamless installation

Perfect for routers, switches, NAS, ITX cases, and edge devices

Specifications:

Dimensions: Standard 40 mm fan compatibility

Weight: Approx. 10 g per grille (50 g total)

Materials: Powder-coated steel (black finish)

Connectivity / Compatibility:

• Fits all standard 40 mm fan frames

• Compatible with M3 or UNC #4-40 screws (included)

Additional Features:

• Five identical grills included for uniform system builds

• Lightweight yet durable for mobile and embedded use

• Ideal for open systems or external fan applications

• Provides cable and contact protection in tight layouts

Customer Benefits:
The NA-FG1-4 Sx5 set offers peace of mind in space-constrained systems by preventing accidental contact while keeping airflow paths unrestricted. Designed for professionals who demand safety, longevity, and a cohesive build aesthetic.

What’s in the Box:

5x Noctua NA-FG1-4 40 mm Fan Grilles (Black)

Mounting screws

User manual

Compliance:
This product meets all applicable European and international standards (CE, RoHS, REACH, WEEE). It has been designed and tested for maximum safety, performance, and environmental responsibility.

Manufacturer Contact:
Company Name: Noctua GmbH
Address: Lastenstraße 19, 4020 Linz, Austria
Email: support(at)noctua(dot)at