Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Process technology 14nm, Cache Storage, Power consumption 4W-6W, Cache 2MB L2, CPU Type Intel Celeron N3450, CPU Frequency 2.2GHz, Quad Core, Screen size 13.3 inch, RAM 6GB, Screen resolution 1920x 1080 (FHD), RAM Type DDR3, Display Ratio 16: 9, Hard Disk Memory 128GB EMMC
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 China. There is one great coupon!
Link: Banggood product page
1. ($287.99): BGCITYADS2019
this code has to be applied 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): 1B1G1LAP1, 1B1G1YE4PO, 1225CAR
(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
Price history (for all/most countries) for YEPO 737A 6/256GB is here.
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)).