In the realm of PC hardware cooling, the airflow direction of case fans has long been governed by "established rules"—traditional fans primarily blow air forward, used for front intake or top/rear exhaust in cases. However, as hardware performance escalates and case structures grow more complex, "reverse PC case fans" are emerging as a new staple in cooling solutions, redefining airflow optimization. This article delves into the technical advantages and practical applications of this design, centered around GameMax's reverse fan series.

Traditional case fans typically follow the principle of "front intake, rear exhaust" or "bottom intake, top exhaust," but modern case structures—power supply shrouds, hard drive bays, etc.—often create thermal dead zones. The power supply area, in particular, can accumulate heat due to negative pressure. Reverse fans optimize airflow by inverting blade angles, switching the direction to "extracting air from the case" or "directed airflow to specific areas." Key applications include:
As an innovative brand in PC cooling, GameMax's reverse fan lineup centers on "performance, silence, and lighting." Here’s an in-depth look at core products:

As traditional cooling solutions face challenges from complex case designs, reverse fans redefine airflow logic through reverse thinking. GameMax’s reverse fans blend technical innovation (PWM smart control, hydraulic bearings) with scenario-specific design (power supply-dedicated, GPU-aided), solving thermal dead zones while integrating ARGB aesthetics. For gamers seeking ultimate cooling and personalized builds, reverse fans are no longer optional—they’re core components of efficient airflow systems.
GameMax FN12A-S2I-R, Reverse 120mm Black frame ARGB Fan-Reverse Fan Blade for Power Supply Shroud /Bottom plate of Case for Air Intakes!
• Infinity mirror look all around.
• 120mm full function ARGB PWM fan
• The intelligent temperature controls the speed at 800~1600±10% RPM, by linking to the motherboard PWM 4pin socket, so the fan speed auto controlled and keeps the fans quiet.
• Embedded magnetic Fluid Dynamic Bearing to provide stability, durability, and longevity.
• 24 LEDs in each fan,Center 8pcs, Outer ringg 16pcs.
• 【Reverse Blade of Fan】 Reverse Fan Blade for Power Supply Shroud /Bottom plate of Case for Air Intakes, to additional increase airflow from bottom to vertical chassis design type.
• Stunning ARGB Lighting:24 ARGB LEDs create a unique GAMEMAX claw mark effect. Supports motherboard - synchronized lighting adjustment, adding esports aesthetics to your PC case.
• Powerful Cooling:With PWM temperature control, it reaches a high speed of 2200RPM and provides a strong airflow of 66.89CFM, ensuring stable operation of the host under heavy loads.
• Silent & Noise - Reducing:The nine - bladed scythe - shaped fan blades, combined with optimized spacing, reduce turbulence, achieving over 20% noise reduction for quiet and efficient cooling.
• Long - lasting Durability:Upgraded 32.2MM magnetic ring, paired with a dust - proof hydraulic bearing, extends the lifespan by 10,000 hours, offering low - noise operation and anti - resonance performance.
GameMax FN12A-S8I-R, Reverse 120mm Black frame ARGB Fan -Reverse Fan Blade for Power Supply Shroud /Bottom plate of Case for Air Intakes!
• 【Intelligent Speed Control】120mm full function ARGB PWM fans
• The intelligent temperature controls the speed at 800~1600±10% RPM, by linking to the motherboard PWM 4pin socket, so the fan speed auto controlled and keeps the fans quiet
• These fans are 3pin 5v ARGB connectors that connect with ARGB control HUB one by one
• 【Inner And Outer Light】Addressable RGB LEDs can be controlled by ARGB remote controller, Multiple ARGB light modes and speeds, provide colorful streamer lighting effects
• creating a practical and beautiful cooling system
• You also can turn on / off the fan light effect and switch the fan hub ARGB signal to the motherboard 5V ARGB port by AURA Sync Mode
• 【Shockproof Design】The fan frame is fixed on both sides with 8 pieces of shock-absorbing rubber pads
• The rubber soft material which is not easy to peel off has a good shock-absorbing effect, which can make the internal operation of the computer case stable and reduce the noise output between the fan and the computer case
• The maximum noise of the fan is only 31.21dBA
• 【Reverse Blade of Fan】 Reverse Fan Blade for Power Supply Shroud /Bottom plate of Case for Air Intakes, to additional increase airflow from bottom to vertical chassis design type.
GameMax KF300R BK, Reverse 120mm Black frame ARGB Fan 3 in 1 Kit, -Reverse Fan Blade for Power Supply Shroud /Bottom plate of Case for Air Intakes!
• 【Intelligent Speed Control】3 pcs 120mm full function ARGB PWM fans
• The intelligent temperature controls the speed at 800~1600±10% RPM, by linking to the motherboard PWM 4pin socket, so the fan speed auto controlled and keeps the fans quiet
• These fans are 3pin 5v ARGB connectors that connect with ARGB control HUB one by one
• 【Inner And Outer Light】Addressable RGB LEDs can be controlled by ARGB remote controller(Included package), Multiple ARGB light modes and speeds, provide colorful streamer lighting effects
• creating a practical and beautiful cooling system
• You also can turn on / off the fan light effect and switch the fan hub ARGB signal to the motherboard 5V ARGB port by AURA Sync Mode
• 【Shockproof Design】The fan frame is fixed on both sides with 8 pieces of shock-absorbing rubber pads
• The rubber soft material which is not easy to peel off has a good shock-absorbing effect, which can make the internal operation of the computer case stable and reduce the noise output between the fan and the computer case
• The maximum noise of the fan is only 31dBA
• 【Reverse Blade of Fan】 Reverse Fan Blade for Power Supply Shroud /Bottom plate of Case for Air Intakes, to additional increase airflow from bottom to vertical chassis design type.