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CPU: Amlogic S905W, GPU: Mali-450, Max. Extended Capacity: 128G, RAM Type: DDR3, System: Android 7.1
Aliexpress
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Price history and price alert
Price history (for all/most countries) for Tanix TX3 Mini L 2/16GB TV Box is here.
Price records source(s): Gearbest
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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)).