Go down and check coupons out. Remember to check price history if it is available. Best price?
CPU: STM32F411C, SBUS, Acro Version: Without Barometer and Blackbox, Built-in 5V @ 3A BEC, Mounting Hole: 20x20mm, Weight: 3.3g, Application: for less than 150mm frame kit, and 3.3V Spektrum Satellite receiver, support DShot, Input Voltage: Support 2-4S Lipo Input, Model: F4 Nox4, MPU: MPU6000, Support Spektrum 1024 /2048, M2.5, Proshot ESC, Built-In Betaflight OSD, Built-in LC Filter, Version: Acro Version / Deluxe Version, Deluxe Version: With Barometer and Blackbox, IBUS, PPM, Firmware: betaflight_3.3.0_NOX, Size: 27x27mm
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
.
Link: Banggood product page
1. ($20.04): bGhOnEy10
2. ($20.04): BGAFF10OFF
3. ($20.04): bgshOOp10
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): AFfbG10, BG12MRP, BGCITYADS2019, BGGEPPart, BGVDay10%off, BGMPB2020, BGRC902, BgcLuBofErtA10, BGCuponation10, BGDAVIS, BGHONEY2110, xollodrnes37
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 20x20mm Betaflight F4 Noxe Flight Controller ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for 20x20mm Betaflight F4 Noxe Flight Controller [EU/UK]? There we go.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for 20x20mm Betaflight F4 Noxe Flight Controller [EU/UK]](https://couponsfromchina.com/pricehistory/History19873.png "20x20mm Betaflight F4 Noxe Flight Controller [EU/UK] price history")
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).