GR >> EP4SE820H40I4N 
44610
EP4SE820H40I4N
Altera
Quantity 18650
Packaging IC FPGA 976 I/O 1517HBGA
Description original&Quality new original
80516
EP4SE820H40I4N
Altera
Quantity 20000
Packaging IC STRATIX IV E FPGA 1517HBGA
Description original&Quality new original