GR >> EP4SGX290KF40I3N 
44765
EP4SGX290KF40I3N
Altera
Quantity 18650
Packaging IC FPGA 744 I/O 1517FBGA
Description original&Quality new original
80425
EP4SGX290KF40I3N
Altera
Quantity 20000
Packaging IC STRATIX IV GX FPGA 1517FBGA
Description original&Quality new original