--- product_id: 674261844 title: "SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3\" 4\" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO" brand: "speedy bee" price: "4 kr" currency: DKK in_stock: false reviews_count: 10 url: https://www.desertcart.dk/products/674261844-speedybee-f405-aio-flight-controller-40a-25-5x25-5-3 store_origin: DK region: Denmark --- # 40A ESC Power 25.5x25.5mm Size Bluejay Firmware SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO **Brand:** speedy bee **Price:** 4 kr **Availability:** ❌ Out of Stock ## Summary > 🚀 Elevate Your Flight Experience with SpeedyBee! ## Quick Answers - **What is this?** SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO by speedy bee - **How much does it cost?** 4 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/674261844-speedybee-f405-aio-flight-controller-40a-25-5x25-5-3) ## Best For - speedy bee enthusiasts ## Why This Product - Trusted speedy bee brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Compatibility:** Perfectly fits 2-5 inch FPV drones, making it the go-to choice for mini and micro builds. - • **High-Current Performance:** Unleash the power of 40A for thrilling FPV racing and freestyle maneuvers. - • **Advanced Processing Power:** Enjoy stable and responsive flight control with the cutting-edge F405 processor. - • **Compact All-in-One Design:** Streamline your setup with a space-saving flight controller and ESC combo. - • **Efficient Bluejay Firmware:** Experience enhanced motor performance and reduced power consumption for longer flights. ## Overview The SpeedyBee F405 AIO Flight Controller is a compact, high-performance unit that integrates a 40A ESC and flight controller, designed for 3-6S FPV drones. With its advanced F405 processor and Bluejay firmware, it ensures smooth, efficient flights while fitting seamlessly into tight drone frames. ## Description desertcart.com: SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO : Electronics Review: Elegant and cheap AIO FC - Speedybee makes such good products and they are almost always one of the more budget friendly options. This AIO FC is working perfectly as a replacement in my 3 inch drone I built this year Review: First time using desertcart’s return replacement system. I’m impressed. - Good little aio when fully functional. I had to replace the previous board due to unreliable sbus connectivity. I’m running multiple speedybee stacks and aio’s in my fleet and they perform well. One bad apple but desertcart replaced it overnight and the replacement is all good. Not exactly convenient to have deconstruct the new quad but very pleased with the build. ## Features - All-in-One Design: The SpeedyBee F405 AIO 40A flight controller integrates an ESC and flight controller into a single compact unit, saving space and simplifying installation on 3-6S FPV drones. - High-Current 40A ESC: Equipped with a powerful 40A ESC, this flight controller supports 3-6S LiPo batteries, providing ample current for demanding FPV freestyle and racing drones, allowing smooth power delivery for agile maneuvers. - Bluejay Firmware Compatibility: Pre-installed with Bluejay firmware, this flight controller enhances motor performance and efficiency, resulting in smoother flights and reduced power consumption. - Compact 25.5x25.5mm Mounting: With a 25.5x25.5mm mounting pattern, the SpeedyBee F405 AIO easily fits into compact drone frames, making it ideal for mini and micro FPV drones where space is limited. - Advanced F405 Processor: The built-in F405 processor delivers reliable performance with quick response times, ensuring stable and responsive flight control for racing, freestyle, and cinematic FPV drone applications. - 【Expert Support】 For any issues, please contact SpeedyBee technical support first. We're here for prompt assistance and solutions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DLKT9DS4 | | Best Sellers Rank | #185,914 in Electronics ( See Top 100 in Electronics ) #1,880 in Quadcopters & Accessories | | Brand | SPEEDY BEE | | Brand Name | SPEEDY BEE | | Customer Reviews | 4.7 out of 5 stars 66 Reviews | | Manufacturer | SpeedyBee | | Model | SpeedyBee F405 | | Number of Items | 1 | | Unit Count | 1 Count | | Warranty Description | 1 | ## Product Details - **Brand:** SPEEDY BEE - **Manufacturer:** SpeedyBee - **Number of Items:** 1 - **Unit Count:** 1.0 Count ## Images ![SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO - Image 1](https://m.media-amazon.com/images/I/71Cuet2Ae3L.jpg) ![SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO - Image 2](https://m.media-amazon.com/images/I/817EpRpYe2L.jpg) ![SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO - Image 3](https://m.media-amazon.com/images/I/71zEvQMdPYL.jpg) ![SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO - Image 4](https://m.media-amazon.com/images/I/81x4AT2JDcL.jpg) ![SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO - Image 5](https://m.media-amazon.com/images/I/81ja-B+xyRL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Elegant and cheap AIO FC *by D***R on October 29, 2025* Speedybee makes such good products and they are almost always one of the more budget friendly options. This AIO FC is working perfectly as a replacement in my 3 inch drone I built this year ### ⭐⭐⭐⭐⭐ First time using Amazon’s return replacement system. I’m impressed. *by D***T on April 15, 2025* Good little aio when fully functional. I had to replace the previous board due to unreliable sbus connectivity. I’m running multiple speedybee stacks and aio’s in my fleet and they perform well. One bad apple but Amazon replaced it overnight and the replacement is all good. Not exactly convenient to have deconstruct the new quad but very pleased with the build. ### ⭐⭐⭐⭐⭐ good *by K***B on January 10, 2026* good aio. good price ## Frequently Bought Together - SpeedyBee F405 AIO Flight Controller: 40A 25.5x25.5 3-6S Bluejay FC ESC PDB Board with Wirelessly Betaflight Setting INAV for 2inch 3" 4" and Ultra-Light 5inch FPV for DJI O4 O3 AIR Unit/PRO - HGLRC ELRS 2.4GHz ExpressLRS RX Nano Module High Refresh Rate - HGLRC Zeus350mW VTX M2 M3 16x16 20x20 25.5x25.5 5.8GHz Built-in Microphone Switchable FPV Transmitter VTX Betaflight for FPV Racing Drone Quad (SMA) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/674261844-speedybee-f405-aio-flight-controller-40a-25-5x25-5-3](https://www.desertcart.dk/products/674261844-speedybee-f405-aio-flight-controller-40a-25-5x25-5-3) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-09-21*