I would personally suggest testing it on your own rig. It is a 40K purchase assuming you are planning to buy it. It has to work on your machine. In any case... if the invoice is original (hard to verify this part), it should be relatively safe.
3k is a good priceJignesh said:I had posted an AD for my old 17 inch TFT monitor for 5k, got a call and person is ready to pay 3k