Beelink Gemini M J4125 8/128GB Mini PC [EU] (Banggood, Aliexpress: OS: Windows 10, 4M Cache, WIFI: LAN 802.11 b/g/n/ac, ROM: SSD 128G, R A M: DDR 8GB, 2.0GHz up to 2.7GHz), Ethernet: 1000M LAN RJ45, CPU: Intel® Gemini Lake Refresh Processor J4125 (4C/4T, bluetooth 4.0 (Intel 3165), Graphics: Intel® UHD Graphics 600 (the best price with coupon)).
Just check coupons out (with price alert and history). You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Uhm… There’s no price history (in my database) for this product right now. I found coupon for you. Check this out.
Link: Banggood product page
1. ($290.99): 7bcdf9
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGBGM1007, BGBKGM128
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Hong Kong – Beelink Gemini M J4125 8/128GB Mini PC ($-3)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: $159.99.
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)).