Samsung Electronics › Samsung QB55C 55 Inch Commercial 4K UHD LED Monitor for Digital Signage - 3840 x 2160 Resolution Image 1 of 1 Samsung QB55C 55 Inch Commercial 4K UHD LED Monitor for Digital Signage - 3840 x 2160 Resolution $1,330.00 Get notified by email when this product is in stock. Quantity: Add To Cart Added!