GR >> EP4SGX290KF43C2N 
44769
EP4SGX290KF43C2N
Altera
Quantity 18650
Packaging IC FPGA 880 I/O 1760FBGA
Description original&Quality new original
80459
EP4SGX290KF43C2N
Altera
Quantity 20000
Packaging IC STRATIX IV GX FPGA 1760FBGA
Description original&Quality new original