This is a replacement Internal speaker assembly for Optiplex 7050 3050 5050 SFF Small Form Factor Desktop series, and fix issues with sound output, Simply plugs into the motherboard, repair distorted sound or issues relating to having NO sound! Compatible D P/N: PV6KT, 0PV6KT Connector type: 4-wire 4-pins, Wire-to-Board, 4 Ohm /1W Condition: New and Original, unused in perfect condition. ★★NOTE★★: NOT FIT for 7090 7080 7070 7060 5090 5080 5070 5060 3080 3070 3060 SFF and MFF Tower Desktop series. Reference Compatible with SFF MT Desktop models: - Optiplex 3040 Small Form Factor - Optiplex 3046 Small Form Factor - Optiplex 3050 Small Form Factor - Optiplex 5040 Small Form Factor - Optiplex 5050 Small Form Factor - Optiplex 5055 Small Form Factor - Optiplex 7040 Small Form Factor - Optiplex 7050 Small Form Factor - Precision 3420 What’s in the box: 1x Internal Speaker assembly