Engineered for demanding server environments, the ACP4028 40mm axial flow fan delivers high-static pressure cooling in a compact 40x40x28mm form factor. Its 4cm design is optimized for 1U and 2U chassis, providing reliable airflow to prevent thermal throttling and ensure stable operation of critical components. Available in 5V, 12V, and 24V DC options for versatile integration. Features and Benefits
- 40x40x28mm Axial Design - The extended 28mm depth increases blade surface area, generating greater static pressure to push air through dense server heatsinks and restricted spaces.
- Multi-Voltage Compatibility (5V/12V/24V DC) - Offers direct compatibility with a wide range of power supplies and motherboard headers, simplifying the replacement and upgrade process.
- 2-Pin Connector - Provides a straightforward power connection for basic cooling control, ensuring reliable and hassle-free installation.
- High-Grade Bearing System - Engineered for extended duty cycles, reducing noise and vibration while maintaining consistent performance in 24/7 server applications.
- Robust Housing Construction - The reinforced frame resists warping under heat and vibration, ensuring long-term alignment and optimal airflow. Applications
- 1U/2U Server Cooling - Essential replacement or upgrade component for maintaining safe operating temperatures in space-constrained rackmount servers and network switches.
- Power Supply Unit (PSU) Ventilation - Ideal for actively cooling embedded and external power supplies in workstations, NAS devices, or custom computing projects.
- Electronics Enclosure Airflow - Provides targeted spot-cooling for hot components within 3D printer control boxes, CNC controllers, or other compact electronic enclosures.
- DIY & Prototyping Projects - A reliable, value-oriented cooling solution for makers and technicians building custom PCs, retro gaming consoles, or benchtop test equipment. Note
Verify your system's required voltage (5V, 12V, or 24V) and connector type before purchase to ensure compatibility.
Dimensions: 40 x 40 x 28 mm. Frame Size: 40 mm. Power Consumption: Not Specified. Nominal Voltage: 5V DC, 12V DC, 24V DC. Frame Thickness: 28 mm. Storage Temperature: Not Specified. Airflow: Not Specified. Application: 1U/2U Server, Case, Radiator Cooling. Bearing Type: Not Specified. Connector Type: 2-pin. Current Consumption: Not Specified. Fan Type: Axial Flow. Model: ACP4028. MTBF: Not Specified. Noise Level: Not Specified. Operating Temperature: Not Specified. Speed: Not Specified. Static Pressure: Not Specified. Nominal Dimensions: 40 x 40 x 28 mm (L x W x H). Frame Material: Thermoplastic (PBT or similar). Impeller Material: Glass-Filled Polyamide (PBT or similar). Nominal Voltage Range: DC 5V, 12V, 24V. Power Consumption: Estimated 0.4W - 6.0W (P = V x I). Rated Speed: Estimated 6000-12000 RPM (dependent on voltage). Operating Temperature: 0°C to +70°C (typical for electronic components). Storage Temperature: -20°C to +70°C. Airflow: Estimated 5-15 CFM (Cubic Feet per Minute). Application: 1U and 2U Server Chassis, Power Supply Units, Network Equipment. Bearing Type: Sleeve or Ball Bearing (inferred for server use). Connector Type: 2-pin (Power and Ground). Current Consumption: Estimated 0.08A - 0.25A (dependent on voltage and speed). Fan Type: Axial Flow. Ingress Protection: IP00 (Open frame, not sealed). Mounting Hole Spacing: 32 mm (standard for 40mm fans). Mounting Method: Screw-through corner holes. Noise Level: Estimated 20-35 dBA. Product Title: ACP4028 4cm 40mm fan 40x40x28mm DC5V/12V/24V 2pin Axial flow fan cooling fan for 1U 2U power server. Rotation Direction: Clockwise or Counter-clockwise (viewed from intake side). Static Pressure: Estimated 0.5-3.0 mmH₂O. Q: What are the exact dimensions and voltage options for the ACP4028 cooling fan? A: This fan measures 40mm x 40mm x 28mm (L x W x H), making it ideal for 1U and 2U server chassis. It is a multi-voltage fan, compatible with DC 5V, 12V, and 24V power inputs, offering flexibility for different system requirements.. Q: How durable is this 40mm axial flow fan for continuous server use? A: Designed for case and radiator cooling in power servers, it is built for reliable, long-term operation. The specifications indicate it uses high-concerned chemical-free materials, contributing to its stability and durability in demanding environments.. Q: Is this 2-pin fan compatible with my existing 1U server power supply? A: Yes, its standard 2-pin connector and multi-voltage support (5V/12V/24V) ensure broad compatibility with most server and PC power supplies. Always verify your system's available voltage and connector type before installation for the best match.. Q: Does this ACP4028 server fan come with a warranty or guarantee? A: Warranty details are typically provided by the seller at the point of purchase. We recommend checking the specific product listing or contacting the seller directly for information on any included warranty or satisfaction guarantee.. Q: Is this 40x40x28mm fan a good value for cooling my server? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in 1U/2U servers, providing effective axial flow cooling at a competitive price point..