A CPU cache is a hardware cache used by the central processing unit (CPU) of a computer to reduce the average cost (time or energy) to access data from the main memory. A cache is a smaller, faster memory, closer to a processor core, which stores copies of the data from frequently used main memory locations.
It takes approximately 31 empty aluminum cans to equal 1 pound. As of 2014, the average weight of an empty aluminum can is 14.9 grams.
Aluminum Scrap Metal will usually be priced somewhere between 20 cents per pound to 70 cents per pound. (As of 2016, the national average for recycled aluminum cans was about 50 cents per pound.)