| 1312401 | PT2127A-C53 | Fan controller IC | Princeton Technology Corporation |
| 1312402 | PT2127A-C53S | Fan controller IC | Princeton Technology Corporation |
| 1312403 | PT2127A-C54 | Fan controller IC | Princeton Technology Corporation |
| 1312404 | PT2127A-C54S | Fan controller IC | Princeton Technology Corporation |
| 1312405 | PT2127A-C80 | Fan controller IC | Princeton Technology Corporation |
| 1312406 | PT2127A-C80S | Fan controller IC | Princeton Technology Corporation |
| 1312407 | PT2127A-C81 | Fan controller IC | Princeton Technology Corporation |
| 1312408 | PT2127A-C82 | Fan controller IC | Princeton Technology Corporation |
| 1312409 | PT2127A-C83 | Fan controller IC | Princeton Technology Corporation |
| 1312410 | PT2127A-C84 | Fan controller IC | Princeton Technology Corporation |
| 1312411 | PT2127A-C90 | Fan controller IC | Princeton Technology Corporation |
| 1312412 | PT2127A-C90S | Fan controller IC | Princeton Technology Corporation |
| 1312413 | PT2127A-C91 | Fan controller IC | Princeton Technology Corporation |
| 1312414 | PT2127A-C91S | Fan controller IC | Princeton Technology Corporation |
| 1312415 | PT2127A-C92 | Fan controller IC | Princeton Technology Corporation |
| 1312416 | PT2127A-C92S | Fan controller IC | Princeton Technology Corporation |
| 1312417 | PT2127A-C93 | Fan controller IC | Princeton Technology Corporation |
| 1312418 | PT2127A-C93S | Fan controller IC | Princeton Technology Corporation |
| 1312419 | PT2127A-C94 | Fan controller IC | Princeton Technology Corporation |
| 1312420 | PT2127A-C94S | Fan controller IC | Princeton Technology Corporation |
| 1312421 | PT2127A-L40 | Fan controller IC | Princeton Technology Corporation |
| 1312422 | PT2127A-L40S | Fan controller IC | Princeton Technology Corporation |
| 1312423 | PT2127A-L41 | Fan controller IC | Princeton Technology Corporation |
| 1312424 | PT2127A-L41S | Fan controller IC | Princeton Technology Corporation |
| 1312425 | PT2127A-L42 | Fan controller IC | Princeton Technology Corporation |
| 1312426 | PT2127A-L42S | Fan controller IC | Princeton Technology Corporation |
| 1312427 | PT2127A-L43 | Fan controller IC | Princeton Technology Corporation |
| 1312428 | PT2127A-L43S | Fan controller IC | Princeton Technology Corporation |
| 1312429 | PT2127A-L44 | Fan controller IC | Princeton Technology Corporation |
| 1312430 | PT2127A-L44S | Fan controller IC | Princeton Technology Corporation |
| 1312431 | PT2127A-L50 | Fan controller IC | Princeton Technology Corporation |
| 1312432 | PT2127A-L50S | Fan controller IC | Princeton Technology Corporation |
| 1312433 | PT2127A-L51 | Fan controller IC | Princeton Technology Corporation |
| 1312434 | PT2127A-L51S | Fan controller IC | Princeton Technology Corporation |
| 1312435 | PT2127A-L52 | Fan controller IC | Princeton Technology Corporation |
| 1312436 | PT2127A-L52S | Fan controller IC | Princeton Technology Corporation |
| 1312437 | PT2127A-L53 | Fan controller IC | Princeton Technology Corporation |
| 1312438 | PT2127A-L53S | Fan controller IC | Princeton Technology Corporation |
| 1312439 | PT2127A-L54 | Fan controller IC | Princeton Technology Corporation |
| 1312440 | PT2127A-L54S | Fan controller IC | Princeton Technology Corporation |
