Impossible to give an even close to accurate value based on the description you have provided. Broad price range of 100-1000 USD.
Please state the model.
Impossible to value with just a serial number.
50-500 USD or so
$350-$650.
Impossible to answer without knowing which model.
90-550 usd
50-500 usd
Impossible to determine value with only a serial number and no other information.
50-600 usd
$350-$600.
Impossible to answer without knowing which model and its condition.
0-300 USD