EKL Xtrude XP copperplate Papst 70. Noise level (high speed): 25 dB, Compatibility: Athlon XP 3000+,Athlon XP 3200+,Athlon XP 2800+, PIII Tualatin S370, Celeron S370. Material: Aluminium & copper. Rated current: 0.05 A. Weight: 260 g. Dimensions (WxDxH): 76 x 66.3 x 38 mm, Power requirements: 12 VDC, Connector(s): 3 pin