Compatibility: Intel: LGA1700, LGA1200, LGA1151, LGA1150, LGA1155 AMD: AM5, AM4 Technical Specifications: Product Dimensions: Length: 127 mm Width: 97 mm Height: 155 mm Heatsink Dimensions: Length: 120 mm Width: 45 mm Height: 152 mm Weight: Net Weight: 661 g Heatpipe: Ø6 mm, 4 pieces Fan Dimensions: Length: 120 mm Width: 120 mm Height: 25 mm Fan Features: Fan Speed: 500 to 1850 RPM (±10%) Fan Airflow: 66.47 CFM Fan Air Pressure: 2.04 mmAq Fan Noise: =29 dB(A) Fan Connector: 4-pin PWM (Pulse Width Modulation) Bearing Type: Fluid Dynamic Bearing (better durability and quieter performance compared to other bearings) Fan Rated Voltage: 12 VDC Fan Rated Current: 0.13 A Fan Power Consumption: 1.56 W EAN (Barcode): 6933412727422 Part Number (P/N): R-AK400-WHNNMN-G-1 Key Differences from Previous Models: Product Design/Color: This model is likely a variation in color or design, as the part number ends with “-WHNNMN-G-1”, suggesting a different appearance (perhaps white color, if that’s consistent with your expectations for the product). Specifications: The technical specs (heatpipes, airflow, fan speed, etc.) are identical to the previous model you shared, suggesting that the cooling performance, noise level, and power consumption are the same.