The Japanese government spent $350 million to $400 million developing the system over the last five years, according to Dr. Akira Sekino, president and chief executive of HNSX Supercomputers, a unit of the NEC Corporation based in Littleton, Colo.

• nec公司所属的 HNSX超级计算机部门驻美国科罗拉多州总裁兼首席执行官关野秋良博士说，日本政府在过去5年时间里花费了3.；5亿至4亿美元研制这一系统。