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.
Basically copy coupon, view price history or create e-mail price alert. What is the 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.
Link: Banggood product page
1. ($96.79): BGCPNES12
2. ($103.39): BG00c906
this code has to be applied in your 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): 00c906, BGdc3e07, BG9e9629, BG93098f, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, DealBGimpact, Cuponation9
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for PC Water Cooling Kit 240mm Radiator is here. The lowest price was: $79.99.
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)).