You’re running the pi and drives in a plastic take away container off usb power for that price. At the very least you want the case and psu. At which point the

You’re running the pi and drives in a plastic take away container off usb power for that price. At the very least you want the case and psu. At which point the question is which cpu+motherboard+ram combo do you want in that case. The rpi is one of many such options and is actually quite expensive for the amount of cpu+ram you get for the price.