You can expect your order to be processed within approximately 24-48 hours, provided the items are in stock and there are no problems with payment verification. Newegg.com does not guarantee same day-shipping. Orders are not processed on weekends and holidays.
Marketplace: If you purchase an item from a Newegg Marketplace seller, that seller is responsible for shipping the item to you. While Newegg does not guarantee processing times for Marketplace transactions, in general Marketplace sellers should process orders within two business days of order verification.