NewEgg is offering a Green Monday sale for $20 off $100+ today only.
Use promo code VCOGREEN16 when checking out, and pay with Visa Checkout. You can use Amex cards with Visa Checkout so it should be possible to stack this deal with the Spend $200+, Get $25 Amex Offer.
Offer expires December 12, 2016 at 11:59PM PDT, or when funds and/or supplies are exhausted, whichever is first. Enter promo code VCOGREEN16 at checkout and then pay with Visa Checkout for an order of $100 or more before taxes or shipping. Does not include pre-order or gift cards. Cannot be combined with other promo codes, combos, or promotions that include a free gift with promo code. Limit one discount and one promo per customer.