SLGJL Intel Mobile Core Duo T4400 2.2GHz 1M 800FSB sP LP System Pull. Guaranteed for 90 days. Genuine part. Intel Intel Mobile Core Duo T4400 2.2GHz 1M 800FSB sP LP Parts can usually not be interchanged - please check to make sure that your original part has this part number or that the manufacturer recommends this replacement part for your system.