Brand: COOLSERVER Product model: LGA3647-S82 CPU type: LGA 3647 (square motherboard) Voltage: 12V Product size: L91 * W88 * H64.5mm Fan speed: PWM 3000-6800RPM Noise value: 54.34dBA (MAX) Air volume: 34.74 CFM (MAX) Fan plug: 4pin PWM Bearing type: double ball bearing Fan size: L60 * W60 * H25mm Material: copper base+aluminum fins+4 heat pipes Power consumption: 205W