You can create price alert here, copy coupons and view price history. What is the best price?
One-key Overclock 1500/(BST: 1845)MHz, Memory Interface Width 192Bit, Manufacturing Process 12nm, Memory Interface GDDR6, GPU Code Name TU116, Core Clock 1500/(BST: 1770)MHz, Memory Clock 12Gbps, Memory Config 6GB, CUDA Cores 1536
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 China. One coupon is available. Cool!
Link: Banggood product page
1. ($374.99): 7d18f7
paste coupon code in your cart and click Apply 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): BGCPC001, AFfbG10, Wholesale20, bGhOnEy10, Email5
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Colorful iGame GTX 1660 Ti Ultra 6GB Graphics Card.
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)).