GR >> EP4SGX290NF45C4N 
44783
EP4SGX290NF45C4N
Altera
Quantity 18650
Packaging IC FPGA 920 I/O 1932FBGA
Description original&Quality new original
80297
EP4SGX290NF45C4N
Altera
Quantity 20000
Packaging IC STRATIX IV GX FPGA 1932FBGA
Description original&Quality new original