The ones in the microwave styrofoam cups are nasty. You've got to go for the simple packets. Chicken Mushroom, all the way.
Let's see... How about some Nutrition Information? One packet contains...
Calories -- 380
Calories from Fat -- 140
Total Fat -- 16g
Saturated Fat -- 4g
Sodium -- 1640mg (68% DV!*)
Total Carbohydrate -- 52g
*Percent Daily Values are based on a 2,000 calorie diet. Your Daily Values may be higher or lower depending on your calorie needs.
And I usually eat two packets at a time, with maybe some cheese, meet, or egg in it. So that's at least 100g Carbohydrate and 3000mg Sodium in one meal. Not good.
http://mattfischer.com/ramen/