If you have the space, you can "make" your own dry-aged beef to save on the significant markup (which can jump from ~$13/lb to ~$46/lb).
How to dry age steak at home: a complete guide - Jess Pryles where to buy dry aged beef
: A frequent choice for steak enthusiasts seeking high-end cuts like 60-day dry-aged strips . If you have the space, you can "make"