specific product recommendations may become outdated, and new models might have been released since then. However, some brands known for manufacturing quiet and energy-efficient refrigerators include LG, Samsung, Whirlpool, GE Appliances, and Bosch. These brands often offer top freezer refrigerator models that are 30 inches deep.
To find the most up-to-date information and to ensure the refrigerator meets your specific requirements, I recommend checking the websites of these brands or visiting local appliance stores to explore their current offerings and read customer reviews to find a quiet top freezer refrigerator that suits your needs.