• DIMENSIONS: 98.8(L)*92.5(W)*124.8mm(H) • CPU HOLE SPACE: 78*78mm • MATEAIL:Aluminum FIN +Copper Base+ 5HP • PROCESS: Stamping FIN+HP Riveting+ FAN Assembly • FAN SIZE: DC 9025 FAN • FAN SPEED: 1300~3800RPM • POWER DISSIPATION: 220W