The Vintage Simpletech RAM 2x 16MB 72 pin is a set of two EDO RAM modules with a total capacity of 32MB. Made by Simple Tech, the SIMM form factor and 72 pin design are specific to older computer systems. Each module has a capacity of 16MB and is a single unit in the package. These RAM modules are designed for computers that require SIMM memory technology and offer a reliable option for expanding memory capacity in vintage systems.