Cache Storage, Core Dual Core Four Threads, CPU Brand Intel Core, RAM 4GB, Graphics Chipset Intel(R) HD 615, CPU Frequency 1GHz, RAM Type DDR3L, Graphics Card Frequency 300MHz – 900MHz, CPU Type M3 7Y30, Process technology 14nm, Hard Disk Memory 128G SSD, Cache 4MB L2, Power consumption 4.5W, Dual Core.
Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
1. ($619.99): Wholesale20
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 6e8db9, 1225CAR, 6OFFXM, TECH8%, 27BGGOLD, BGGOLD469, BGXM469, BGXM69
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Hong Kong – Xiaomi Air 12.5 M3-7Y30 4/128G Laptop Gold [HK] ($-3)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Air 12.5 M3-7Y30 4/128G Laptop Gold. The lowest price was: $527.99.
Price records source(s): Banggood
Click on image to enlarge. 
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)).