GR >> EP4SGX290NF45C2N 
44779
EP4SGX290NF45C2N
Altera
Quantity 18650
Packaging IC FPGA 920 I/O 1932FBGA
Description original&Quality new original
80494
EP4SGX290NF45C2N
Altera
Quantity 20000
Packaging IC STRATIX IV GX FPGA 1932FBGA
Description original&Quality new original