If you’ve been considering buying a 4K gaming monitor for use with PlayStation 5 or Xbox Series consoles, then you’d do well to check out these three excellent discounts from manufacturer Asus. The brand has once again matched three of its superb gaming monitors to their lowest-ever price on record.First up is the Asus TUF 28-inch 4K gaming monitor, which has dropped to $529 at the online retailer (was $649). The next step up will be the Asus ROG