AMD Phenom II X3 N850 2.20 GHz Processor - Socket S1 PGA-638. PHENOM II TRIPLE-CORE N850 MOBILE 1.5MB 35W 45NM 2200MHZ AMDMOB. Tri-core System Pull. Guaranteed for 90 days. Genuine part. AMD AMD Phenom II x3 N850 2.2GHz 1.5MB s1 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. AMD Phenom II x3 N850 2.2GHz 1.5MB s1 LP HMN850DCR32GM Laptop CPU