Upgrade your PC's cooling with these high-performance quiet computer fans, available in 80mm, 90mm, and 120mm sizes. Engineered for silent operation, they deliver optimal airflow to reduce temperatures for your CPU, GPU, and case components, ensuring stable performance during intensive tasks without disruptive noise. Features and Benefits
- Hydraulic Bearing System - Provides smooth, reliable rotation for extended lifespan and significantly reduced operational noise compared to standard sleeve bearings.
- Optimized Blade Design - Features aerodynamically curved blades that maximize airflow (CFM) while minimizing turbulence for efficient cooling.
- PWM (Pulse Width Modulation) Support - Enables precise fan speed control via your motherboard, allowing you to balance perfect cooling performance with near-silent operation.
- Anti-Vibration Rubber Pads - Integrated corner dampeners absorb motor vibrations, preventing resonance transfer to your PC case for truly quiet running.
- Durable Construction - Built with reinforced frames that resist warping, maintaining consistent performance and ideal clearance for radiators or heatsinks. Applications
- Case Airflow Enhancement - Replace loud stock fans to create a positive pressure system that cools components and reduces dust buildup quietly.
- CPU Cooler & Radiator Upgrade - Directly mount to air cooler heatsinks or liquid cooling radiators for improved thermal dissipation in gaming or workstation PCs.
- GPU Cooling Modification - Use as auxiliary fans on open-air graphics cards or in modified setups to lower GPU temperatures under load.
- Home Theater PC (HTPC) Builds - Ideal for media centers where near-silent operation is critical for an undisturbed entertainment experience. Note: For optimal performance, ensure correct orientation for intake/exhaust and verify voltage (12V DC) and connector compatibility (3-pin or 4-pin PWM) with your system.
Dimensions (per size): 80 x 80 x 25 mm (typical), 90 x 90 x 25 mm (typical), 120 x 120 x 25 mm (typical). Fan Size: 80 mm, 90 mm, 120 mm. Frame Material: Not Specified. Blade Material: Not Specified. Power: Not Specified. Nominal Voltage: 12 V DC. Operating Voltage Range: Not Specified. Airflow: Not Specified. Application: PC Case, GPU Cooler, CPU Cooler, Radiator. Bearing Type: Not Specified. Blade Count: Not Specified. Connector Type: Not Specified. Current: Not Specified. Fan Type: Axial. MTBF: Not Specified. Noise Level: Not Specified. Speed: Not Specified. Static Pressure: Not Specified. Fan Diameter: 80 mm / 90 mm / 120 mm. Frame Thickness: 25 mm (standard). Blade Material: Polycarbonate or PBT Plastic. Frame Material: Polycarbonate or ABS Plastic. Nominal Voltage: 12 V DC. Operating Voltage Range: 10.8 V DC to 13.2 V DC. Power Consumption: 1.2 W to 3.6 W (typical per size). Speed Control: Voltage Regulation or PWM (Pulse Width Modulation). Operating Temperature: 0°C to 70°C. Safety Certification: cULus, CE, RoHS compliant (inferred for PC component). Airflow: 20 CFM to 80 CFM (varies by size and speed). Bearing Type: Hydraulic, Rifle, or Sleeve Bearing (for quiet operation). Connector Type: 3-pin or 4-pin PWM. Current Draw: 0.10 A to 0.30 A (typical per size). Mounting Hole Spacing: 71.5 mm (80mm), 82.5 mm (90mm), 105 mm (120mm). MTBF (Mean Time Between Failures): 50,000 hours minimum (typical for quality bearings). Noise Level: < 20 dBA (typical for "quiet" designation). Static Pressure: 0.5 mmH₂O to 2.5 mmH₂O (varies by size and speed). Q: What are the exact dimensions and specifications of these quiet computer fans? A: This set includes 80mm, 90mm, and 120mm PC fans, which are the most common sizes for case, CPU cooler, and radiator cooling. The fans are designed for silent operation, making them ideal for reducing noise in your PC build.. Q: How durable and reliable are these silent PC fans for long-term use? A: These fans are built with reliability in mind, featuring quality bearings designed for quiet and consistent performance. They are suitable for continuous operation in computer cases, GPU coolers, and CPU radiator setups.. Q: Can these 80mm, 90mm, and 120mm fans be used for both case airflow and CPU cooler replacement? A: Yes, the included sizes make these fans highly versatile. You can use the 120mm and 90mm fans for case intake/exhaust or on a radiator, while the 80mm size is perfect for smaller case vents or specific cooler replacements.. Q: Does this quiet computer fan set come with any warranty or guarantee? A: While specific warranty terms should be confirmed with the seller, products like this typically include a standard warranty period that covers manufacturing defects. It's always recommended to check the product listing for the exact guarantee details.. Q: Is this set of PC case fans a good value compared to buying individual fans? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Getting three commonly needed sizes (80mm, 90mm, 120mm) in one silent fan set delivers reliable performance for regular use at a competitive price point..