A fan grill is one of the cheapest upgrades in a build, and a surprising number of them get it wrong. The job is simple, protect fingers and cables from the blades while letting air through without adding a whistle. The fit comes down to the standard 140mm mounting holes, and a grill that misses that spacing by a hair leaves you forcing screws or skipping corners. The wire pattern matters more than it looks. A dense or sharp-edged guard chokes airflow and can add a hum at higher RPM, while a smooth, open ring design passes air cleanly and stays quiet. Screw length is the quiet failure point, because a grill that ships with screws too short to bite through both fan and guard is useless out of the box. If the grill sits between a fan and a radiator or filter, thickness counts so it does not foul the blades. Premium guards from fan makers tend to match their own fans best, but plenty of budget multi-packs do the job if the spacing is right.
DVUIYYL 2 PCS 140mm Fan Grill pc 140mm Fan Bracket Grill (Black)
The Noctua NA-FG1-14 Sx2 guards are precisely shaped to pass air with minimal noise and match standard 140mm spacing, set of two.
- Perfect Fit: Our 140mm fan grill comes with matching screws, so you don't need to purchase additional screws. The two-piece set is suitable for single or dual fan installation and is perfect for home computers, office equipment, and small servers.
- Enhanced protection: The unique structure of the PC fan grill completely covers the screws, preventing dust, hair, and debris from entering. It can prevent fan failures caused by loose screws or short circuits, and extend the lifespan of the fan.
- High quality material: The 140mm fan bracket is made of steel, which has good toughness, wear resistance, and stable performance in various environments, ensuring long-term use.
- Easy to install: Installing the pc fan cover does not require special tools or skills. Just align and press to install, saving you time and effort.
Easycargo 4pcs 140mm Fan Grill Guard Black with Screws
The Easycargo 4pcs 140mm Fan Grill Guard bundles four guards with screws, covering a multi-fan build at a low cost per guard.
- 4 pack of 140mm black finger grills.
- Includes fan mounting screws.
- Made to fit standard 140mm square fans.
- Color: Black.
Noctua NA-FG1-14 Sx2, Fan Grills for 140mm Fans (Set of 2, Black)
The DVUIYYL 2 PCS 140mm Fan Grill offers a clean black ring design with solid finger protection for visible builds.
- Premium-grade matte-black fan guards for 14cm fans, including screws and tool-free push-pin mounting system
- Reliable protection, excellent acoustics and high airflow thanks to round struts and offset design
- Easy-to-install push-pin mounting introduces an additional 5mm offset for reduced influx turbulence, better performance and low-noise operation
- Set of 2 (Sx2) includes 2 fan grills, 8 fan screws and 8 tool-free push-pin mounts
DVUIYYL 4 PCS 140mm Fan Grill pc 140mm Fan Bracket Grill (Black)
The DVUIYYL 4 PCS 140mm Fan Grill scales the same design to four guards for larger cases that need more coverage.
- Perfect Fit: Our 140mm fan grill comes with matching screws, so you don't need to purchase additional screws. The two-piece set is suitable for single or dual fan installation and is perfect for home computers, office equipment, and small servers.
- Enhanced protection: The unique structure of the PC fan grill completely covers the screws, preventing dust, hair, and debris from entering. It can prevent fan failures caused by loose screws or short circuits, and extend the lifespan of the fan.
- High quality material: The 140mm fan bracket is made of steel, which has good toughness, wear resistance, and stable performance in various environments, ensuring long-term use.
- Easy to install: Installing the pc fan cover does not require special tools or skills. Just align and press to install, saving you time and effort.
140mm Black Fan Grill/Guard with Screws (2 Pack)
The 140mm Black Fan Grill with Screws 2 Pack covers basic protection with included hardware at the lowest entry point.
- 2 pack of 140mm black finger grills
- Comes with 8 fan mounting screws
- Made to fit standard 140mm square fans
- Standard grade Carbon Steel for Commercial Quality
Key buying factors
A true 140mm grill matches standard mounting hole spacing so screws line up without forcing or skipping corners.
An open ring pattern passes air cleanly, while a dense or sharp guard can choke flow and add a whistle at high RPM.
Included screws must reach through both fan and grill into the mount. Too-short screws make a grill useless out of the box.
Tight enough spacing keeps fingers and stray cables out of the blades, which is the whole reason for a guard.
A low-profile guard avoids fouling blades when sandwiched between a fan and a radiator or dust filter.
Types explained
Concentric wire rings with a smooth, open pattern.
Best for: Maximum airflow with minimal noise on case and cooler fans.A guard engineered to pair with a specific fan brand.
Best for: Builders matching guards to a known fan lineup for best fit.Several guards bundled with screws at a low price.
Best for: Multi-fan builds that need several guards at once.A flatter guard that doubles as a mounting bracket.
Best for: Setups needing both protection and a mounting surface.Care & usage tips
Guards collect dust that restricts airflow over time. A quick vacuum or brush keeps the fan breathing.
Vibration can loosen guard screws. Snug them occasionally so the grill does not rattle against the fan frame.
Make sure the guard never touches spinning blades, since contact creates a clicking noise and wears the fan.
Screw length is the quiet dealbreaker, because a guard that lines up perfectly is still useless if the included screws cannot reach through the fan into the mount.
Mount the guard on the intake side so it shields fingers and cables while the open exhaust side keeps airflow and noise clean.
Frequently asked questions
Will any 140mm grill fit my fan?+
Standard 140mm fans share mounting hole spacing, so a true 140mm grill fits most. Confirm the spacing matches your fan before buying.
Do grills hurt airflow?+
A dense or sharp guard can choke flow and add noise, but an open wire ring design passes air cleanly with little measurable loss.
Are the screws included?+
Most multi-packs include screws, but check the length. They need to reach through both fan and grill into the mount to hold.
Which side should the grill go on?+
The intake side is best, since it shields fingers and cables while keeping the exhaust side open for clean airflow.