Intel FPGA - Field Programmable Gate Array part #EP4SE820F43I4G

Altera® Stratix® IV FPGAs deliver a breakthrough level of system bandwidth and power efficiency for high-end applications, allowing you to innovate without compromise. Stratix IV FPGAs are based on the Taiwan Semiconductor Manufacturing Company (TSMC) 40-nm process technology and surpass all other high-end FPGAs, with the highest logic density, most transceivers, and lowest power requirements. 

Intel FPGA - Field Programmable Gate Array part #EP4SE820F43I4G

ITL:EP4SE820F43I4G