IBM 0A66707 | Lenovo CPU Cooling Fan and Heatsink for ThinkPad T420

Here are the technical specifications for the IBM Lenovo CPU Cooling Fan and Heatsink for ThinkPad T420:

- Compatibility: ThinkPad T420
- Dimensions: 3.54 x 3.15 x 0.79 inches
- Material: Copper and aluminum
- Fan speed: 2800 RPM
- Noise level: 27 dBA
- Power consumption: 0.18A
- Voltage: 5V DC

Helpful notes:
1. This fan and heatsink combo is a genuine Lenovo product, ensuring compatibility and reliability.
2. The copper and aluminum construction provides efficient heat dissipation for optimal performance.
3. The low noise level makes it ideal for use in quiet environments such as libraries or offices.