I have just checked coupons. The lowest price I could get is $55.99 for 7Inch IPS AIDA64 LCD Display Touch HDMI Module for Raspberry Pi 3 Pi4 (in Banggood). Get coupons, create price alert or check price history out! You probably want to know what is the best price?
Touch: five-point capacitive touch, Weight: 380 (g), Dimensions: 166.5*124.12 (mm), Size: 7.0 (inch), Resolution: 1024 × 600 (dots)
Latest coupon code price check (UTC time):
Banggood ($55.99)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. Good or bad price? Hmmm, price is higher than average (which is $49.49 right now), so better set price alert down below…
Link: Banggood product page
Price: $55.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): Cuponation9, COUPONSDE1wk, BG8ReviTrage, BGGutscheine, BG00c906, BG8OFFCOUPON, TTBLACK5, BG589b2e, BGSaleFeb8, BGAUGUST8, BGCAPITALOS8, BGCOUPERT8
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for 7Inch IPS AIDA64 LCD Display Touch HDMI Module for Raspberry Pi 3 Pi4.
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)).