Up for sale is a very rare and early vintage 5.25-inch floppy disk drive manufactured by MPI (Micro Peripherals Inc.). 

According to the original manufacturer label, this drive is a Model B91 and it was manufactured in February 1981 (FEB 81). This is a fascinating piece of early computing history from the era of early CP/M systems, Osborne 1, and the dawn of the IBM PC.

Specifications:

- Manufacturer: Micro Peripherals Inc. (MPI)

- Model: B91

- Date of Manufacture: February 1981

- Media Type: 5.25" Floppy Disk (Lerppu)

Condition:

The drive is visually in clean condition for its age (please see the detailed photos of the front panel and the drive mechanism underneath). The stroboscopic belt-drive wheel and mechanical parts are intact. 

Please note: This item is completely UNTESTED as I do not have the compatible vintage system or cables to test it. Due to its age and untested nature, it is sold strictly AS-IS for parts, repair, or as a collectible display piece. No returns.

Worldwide shipping available. The item will be packed with great care.