Dell - 0TR90K - I/O Circuit Board USB Audio Inspiron 7501 0TR90K - Dell - Inspiron 7501 USB Audio Port I/O Circuit Board $34.38 $27.95
Dell - 0R8205 - I/O Board USB Audio Optiplex GX520 0R8205 - Dell - USB/Audio Board for Optiplex Gx520 $36.06 $29.32
Dell - 0UF888 - Front I/O Board USB Audio SFF 0UF888 - Dell - Front Power Board USB and Audio for SFF Optiplex GX745 $30.75 $25.00
Dell - JNGMJ - Audio USB I/O Board Precision M6600 JNGMJ - Dell - Audio USB I/O Board for Precision M6600 $123.58 $104.73