The 51791 120 mm fan with blue LED is designed to be installed in high-performance equipment that requires good cooling. It has a 3-pin connection to the motherboard. They have 9 blades, available in transparent colors of the same color of the LED lights, for greater luminosity, providing a high level of personalization to the equipment that needs more cooling.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-029-0388, indicating validated use in U.S. government and defense logistics supply chains.
| material | RUBBER SYNTHETIC OVERALL |
| hole_diameter | 16.5 MILLIMETERS NOMINAL MM |
| outside_diameter | 26.0 MILLIMETERS NOMINAL MM |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| part_name_assigned_by_controlling_agency | WASHER |
| NSN | 2940-00-029-0388 |