Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
1x 240mm cold row, 1x general-purpose CPU + graphics cold head 1 set, 1x 2 points transparent hose 1 meter, 1x water tank length (160mm), 1x pipe fittings pagoda hose clamp set, 1x SC600 water pump, 2x LED fan
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($96.79): BGCPNES12
2. ($103.39): BG00c906
put item in your cart and apply coupon code there 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): 00c906, BGdc3e07, BG9e9629, BG93098f, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, DealBGimpact, Cuponation9
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for PC Water Cooling Kit 240mm Radiator 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)).