Best 120mm Fan Mounting Holes

Noctua NF-A20 PWM, 4-Pin Premium Quiet Fan (200mm, Brown)

Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance.
ATTENTION: 200mm diameter (7.8 inches) please make sure you have sufficient space in your case..
Large 200mm diameter for high airflow performance at extremely low noise levels, three sets of mounting holes (154×154, 170×170 & 110x180mm).
4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 800rpm maximum speed (550rpm with supplied Low-Noise Adaptor).
Includes anti-vibration mounts, fan screws, extension cable and y-cable for running two PWM fans on the same header.

Mid-Tower with support for EATX Motherboards featuring a metal chassis and panels with custom TUF Gaming spatter pattern and 4mm-thick smoked, tempered-glass full view side panel.
Keep Your Cool with three 120mm Aura Sync RGB-illuminated fans, one 140mm rear PWM fan, and up to seven optional fan-mounting points.
Custom Liquid Cooling Ready with support for top or front mounted 360mm radiators, rear mounted 140mm radiator, and pre-drilled water pump/reservoir mounting holes.
Vertical GPU Expansion Slot plus 7 traditional expansion slots.
Ergonomic, Woven-cotton Carry Handles enable easy and safe transport up to 65lbs.

Push-button fan control so you can select the fan speed and cooling performance that best suits your needs.
Double-thick 120mm radiator for increased surface area and cooling potential.
Two all-new 120mm fans optimize static pressure and airflow for amazing performance.
FEP tubing provides extraordinarily low coolant evaporation levels.
A new improved micro-channel cold-plate design more efficiently transfers heat.
Push-button fan control so you can select the fan speed and cooling performance that best suits your needs..
Double-thick 120mm radiator for increased surface area and cooling potential..
Two all-new 120mm fans optimize static pressure and airflow for amazing performance..
FEP tubing provides extraordinarily low coolant evaporation levels..
A new improved micro-channel cold-plate design more efficiently transfers heat..
Includes mounting hardware compatible with all modern CPU socket designs.
Quick and easy installation brackets make it easier than ever to upgrade to watercooling..

Fit for Fan Size: 70x70mm / 2.7" x 2.7"(L*W).
Hollow Out Design, fully cover the fan well without affecting the cooling effect..
Can be easy to install on the fan with 4 screw mounting holes. (Screws are not included here.).
Made of high quality metal material, electroplated surface, anti-rust, corrosion resistance, long service life..
Fan protective covers is Ideal tools for protecting finger from hurt, fans, wires and other electronic accessories from damaging caused by fan blade's rotation..

Designed to be installed into cabinets or walls to help increase ventilation.
Can also be used in conjunction with a fan system to act as an intake or exhaust vent.
Includes optional hardware to secure three 120mm fans onto the grille, and mount it into your cabinet or wall.
Features a CNC machined aluminum frame with a brushed black finish.
Kit includes (4) wood mounting screws, (4) machine mounting screws with nuts, (12) fan mounting screws with nuts, and (3) 120mm spiral fan guards.

Designed to be installed into cabinets or walls to help increase ventilation.
Can also be used in conjunction with a fan system to act as an intake or exhaust vent.
Includes optional hardware to secure a 120mm fan onto the grille, and mount it into your cabinet or wall.
Features a CNC machined aluminum frame with a brushed black finish.
Kit includes (4) wood mounting screws, (4) machine mounting screws with nuts, (4) fan mounting screws with nuts, and (1) 120mm spiral fan guard..

Dimensions: 120 x 120mm / 4.7 inches x 4.7 inches (length * width).
Center distance of mounting hole: 105mm / 4.1 inches.
Package contents: 5 Pcs x 120mm cooling fan grill.
The computer finger guard is made of metal,Suitable for most 120 mm / 4.7 inch fans, can be used for 120mm Fan Grill , Wire grill makes sure it doesn't block too much airflow , Keeps stray wires or fingers safe from fans.

High Quality Material: This computer fan filter grill is made of the PVC and magnet, which is soft and durable, easy to clean and do not rust..
Size Information: The PC fan dust filter size is 120mm x 120mm x 0.45mm or 140mm x 140mm x0.45mm, (Chose the size you want), the mesh holes diameter approx. 0.8mm..
Excellent Dust Resistance: The fan filter provide great dust reduction properties, which is great to keep your computer fans and computer parts clean. Using this filter can reduce the dust and hair getting in cooler fans..
Magnetic Design: The pc fan filter use the magnetic frame design which is easy installation and removal..
What You Get: Come with 5 pcs 120mm x 120mm (or 140mm x 140mm) black computer fan filter grills. In addition to the PC, please use it for products that require a dust filter or cover such as a speaker grill. (Chose the size you want)..

Fans filter grill usually can prevent the dust from getting inside the computer case, which can solve the overheating problem. Great for the computer or other electrical equipment cooling fans system..
Mounting Hole Diagonal Distance: 150mm / 5.91".
Stainless steel material has good rust and corrosion resistance. The mesh screen design can provide dust protection while keeping the airflow good. for most standard-size fans..
Put it on your fan and fix it with 4 screws. (Screws are not included here).
Please check the size of your fan before purchasing..