Part Number: DN8MY, 0DN8MY, PX60023, Foxconn C-3598. Optiplex 390 MT / SFF, 790 MT / SFF, 990 MT / SFF, 3010 MT / SFF, 3020 MT / SFF, 7010 MT / SFF, 7020 MT / SFF, 9010 MT / SFF, 9020 MT / SFF. Compatible With: for 3.5" HDD Hard Drive.
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