510974-001 - HP - Front I/O Panel with USB and Audio Ports for 6000 / 8000 510974-001 - HP - Front I/O Panel with USB and Audio Ports for 6000 / 8000 $88.43 $74.94
384747-003 - HP - I/O Front USB Audio Port with Cable for Dc7600 Desktop 384747-003 - HP - I/O Front USB Audio Port with Cable for Dc7600 Desktop $78.86 $66.83
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55.NB60F.001 - Acer - eMachines Media Card Reader Board for ET1331G-05W 55.NB60F.001 - Acer - eMachines Media Card Reader Board for ET1331G-05W $69.38 $58.80