Original IBM T61 42W2823 42W2029 MCF-215PAM05 T61 T61P Integrated Heatsink Fan T61 T61P Integrated Heatsink Fan Assembly Will work with 6463-all 6464-all 6465-all 6466-all 6467-all 6468-all 6471-all Fully Refurbished Comes with 90 day warranty 42W2823 42W2029 MCF-215PAM05