AVC DF04056B12U Server Cooling Fan
Product Overview
Core Specifications
- Manufacturer: AVC (Asia Vital Components)
- Model: DF04056B12U
- Voltage: DC 12V
- Current: 1.88A (22.56W)
- Size: 40×40×56 mm (4cm dual-stack form factor)
- Speed: ~14,700–15,000 RPM
- Airflow: ~24–29.8 CFM
- Connector: 8-wire / 5-pin PWM/tachometer interface
- Bearing Type: Ball bearing
Key Features
- Dual-Stack Turbo Design: The tandem (stacked) configuration delivers exceptional static pressure, making it ideal for cooling through dense server chassis and heatsinks.
- High Airflow Performance: At nearly 15,000 RPM, it generates strong airflow to dissipate heat from high-power CPUs, network processors, and power supplies in compact 1U/2U enclosures.
- PWM Speed Control: Supports pulse-width modulation (PWM) for dynamic speed adjustment, allowing noise reduction at low loads while maintaining high cooling performance when needed.
- Enterprise-Grade Durability: Built with ball bearings for long life and vibration resistance, designed for 24/7 continuous operation in data center environments.
Common Applications
- 1U/2U rack servers and blade servers
- Network switches, routers, and telecom base station equipment
- High-density storage systems and embedded computing devices
Our Services
Faster delivery | Worldwide shipping | Alternative supply | Sample service | Test and warranty | In-Stock (Most products) | Quality Assured | Customization | Competitive Pricing | Cost-effective modules
For this model, we have new original, cost-effective compatible, and economical second-hand . We provide you with a variety of choices, the same quality! Each products has been strictly tested to ensure stable performance, worry-free use, and enjoy an efficient experience. Full range of options: new original quality assurance, compatible models are super value and practical, and second-hand are economical and durable. Strict quality control: each products is tested before shipment. Worry-free after-sales: warranty commitment, normal use, and quality problems can be returned or exchanged.
About Us
Skyward Telecom also known as Skywardtel, it was established in 2009. From the beginning to the end, we have been based on the
motto of integrity，Our mission is to help engineers and businesses overcome the challenges of acquiring high-quality, low-cost
communication products.And has provided network security and computer asset management solutions for users in more than 80
countries around the world, and has been recognized by the market.
FAQ
1. who are we?
We are based in Guangdong, China, start from 2009,sell to Northern Europe(10.00%),Western Europe(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),North America(10.00%),Domestic Market(5.00%),South Asia(5.00%),Southern Europe(5.00%),Oceania(5.00%),Central America(5.00%),Africa(5.00%),Eastern Asia(5.00%),Southeast Asia(5.00%). There are total about 80-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
All products are sold only after passing professional technical testing;
Brand new, unopened switches, routers, servers, workstations, and other computer peripherals.
Brand new or refurbished equipment and circuit boards.BBU\RRU.
Brand new or custom-made communication cables (coaxial cables, fiber optic cables, network cables, power cords, AISG cables, etc).
Brand new or custom-made connectors.SMA connector, BNC connetor, RF connector, etc.
Brand new or custom-made cooling fans
Base station related accessories.
Weighing controller,Computer software,computer hardware,Weighing transmitter
4. why should you buy from us not from other suppliers?
Best quality！ Lowest price！ Quality assurance, honest transactions! Received high praise from numerous customers！ Leading through
exceptional service and creative solutions to help our partners succeed！
Skyward Telecom establish our foundation on integrity, win trust with professionalism, and warm hearts with service！
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,FCA,DDP；
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Koren,Hindi,Italian
