Coupon code A550M30, available for order amount up to 500 USD, discount 30 USD
Coupon code nN979m, available for order amount up to 300 USD, discount 15 USD
Coupon code 9v2v3x, available for order amount up to 50 USD, discount 5 USD
Above coupon always valid, use on www.topminipc.com only, here you can see how to use those coupon code:
Step 1. go to the pc you want to buy, such as this link FMP04B-i7-5550U https://www.topminipc.com/fanless-mini-industrial-pc/industrial-computers-i7-5550u
Step 2. go to Shopping Cart
Step 3. order amount less than 500 usd but more than 300 usd, use coupon code nN979m
Step 4. After apply the coupon code you can see the full cost already reduced, now you can click checkout, or using Paypay express checkout to place order quickly.