Model No. : E97378-003 CPU Type: Intel Socket 1156/1155/1150/1151 Fan Speed (RPM) 1200rpm -2500rpm Pin of the fan 4 Acoustical Noise (dBA) 22 Rated Voltage (VDC) 12 Rated Current (A) 0.28 Heat Sink Masterial Aluminum + Copper insert Includes CPU box for i5-4460 (Disclaimer: NO CPU included, comes with a original Intel box with opened seal since the box must be opened to extract the CPU. The FAN is brand new)