Core i5 1st Gen.

(3) Intel Core i5-520M 2.4GHz 3MB L3 Cache Socket G1 rPGA988A CPU SLBU3

Intel i5-460M 2.53GHz 3MB Socket G1 Laptop CPU Processor SLBZW

Intel Core i5-520M 2.40GHz 2-Core 3MB Socket G1 Laptop Mobile CPU

Intel Core i5-520M 2.40GHz 2-Core 3MB Socket G1 Laptop Mobile CPU SLBNB SLBU3

Intel Core i5-520m 2.4GHz Dual-Core Socket G1 Mobile Laptop CPU Processor SLBU3

Intel Core i5-520M Processor 2.4 GHz 3M Cache L3 2.5 GT/s Socket G1 CPU SLBNB

Intel Core i5-560M 2.6GHz 2-Core 3MB Socket G1 Laptop Mobile CPU Processor SLBTS

Intel Core i5-520M 2.40GHz 2-Core 3MB Socket G1 Laptop Mobile CPU SLBNB SLBU3

Intel Core i5-560M 2.66 GHz SLBTS Dual-Core Socket PGA 988 Laptop CPU Procossor