| 1312441 | PT2127A-L80 | Fan controller IC | Princeton Technology Corporation |
| 1312442 | PT2127A-L80S | Fan controller IC | Princeton Technology Corporation |
| 1312443 | PT2127A-L81 | Fan controller IC | Princeton Technology Corporation |
| 1312444 | PT2127A-L81S | Fan controller IC | Princeton Technology Corporation |
| 1312445 | PT2127A-L82 | Fan controller IC | Princeton Technology Corporation |
| 1312446 | PT2127A-L82S | Fan controller IC | Princeton Technology Corporation |
| 1312447 | PT2127A-L83 | Fan controller IC | Princeton Technology Corporation |
| 1312448 | PT2127A-L83S | Fan controller IC | Princeton Technology Corporation |
| 1312449 | PT2127A-L84 | Fan controller IC | Princeton Technology Corporation |
| 1312450 | PT2127A-L84S | Fan controller IC | Princeton Technology Corporation |
| 1312451 | PT2127A-L90 | Fan controller IC | Princeton Technology Corporation |
| 1312452 | PT2127A-L90S | Fan controller IC | Princeton Technology Corporation |
| 1312453 | PT2127A-L91 | Fan controller IC | Princeton Technology Corporation |
| 1312454 | PT2127A-L91S | Fan controller IC | Princeton Technology Corporation |
| 1312455 | PT2127A-L92 | Fan controller IC | Princeton Technology Corporation |
| 1312456 | PT2127A-L92S | Fan controller IC | Princeton Technology Corporation |
| 1312457 | PT2127A-L93 | Fan controller IC | Princeton Technology Corporation |
| 1312458 | PT2127A-L93S | Fan controller IC | Princeton Technology Corporation |
| 1312459 | PT2127A-L94 | Fan controller IC | Princeton Technology Corporation |
| 1312460 | PT2127A-L94S | Fan controller IC | Princeton Technology Corporation |
| 1312461 | PT2127A-M40 | Fan controller IC | Princeton Technology Corporation |
| 1312462 | PT2127A-M40S | Fan controller IC | Princeton Technology Corporation |
| 1312463 | PT2127A-M41 | Fan controller IC | Princeton Technology Corporation |
| 1312464 | PT2127A-M41S | Fan controller IC | Princeton Technology Corporation |
| 1312465 | PT2127A-M42 | Fan controller IC | Princeton Technology Corporation |
| 1312466 | PT2127A-M42S | Fan controller IC | Princeton Technology Corporation |
| 1312467 | PT2127A-M43 | Fan controller IC | Princeton Technology Corporation |
| 1312468 | PT2127A-M43S | Fan controller IC | Princeton Technology Corporation |
| 1312469 | PT2127A-M44 | Fan controller IC | Princeton Technology Corporation |
| 1312470 | PT2127A-M44S | Fan controller IC | Princeton Technology Corporation |
| 1312471 | PT2127A-M50 | Fan controller IC | Princeton Technology Corporation |
| 1312472 | PT2127A-M50S | Fan controller IC | Princeton Technology Corporation |
| 1312473 | PT2127A-M51 | Fan controller IC | Princeton Technology Corporation |
| 1312474 | PT2127A-M51S | Fan controller IC | Princeton Technology Corporation |
| 1312475 | PT2127A-M52 | Fan controller IC | Princeton Technology Corporation |
| 1312476 | PT2127A-M52S | Fan controller IC | Princeton Technology Corporation |
| 1312477 | PT2127A-M53 | Fan controller IC | Princeton Technology Corporation |
| 1312478 | PT2127A-M53S | Fan controller IC | Princeton Technology Corporation |
| 1312479 | PT2127A-M54 | Fan controller IC | Princeton Technology Corporation |
| 1312480 | PT2127A-M54S | Fan controller IC | Princeton Technology Corporation |
