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It’s a tough question, but since you said affordable, that helps. If you are talking about a dorm or office-style fridge, not a built-in beverage center. I like the GE unit the best. Many off brands today are made to low specifications, and for me, GE has held up well.
https://www.geappliances.com/appliance/GE-Compact-Refrigerator-GCE06GSHSB