CREATE TABLE table_24096813_15 (part_number_s_ VARCHAR(255), tdp VARCHAR(255))
What's the part number of the model with TDP of 2.9 (max.4.1~5.4) w?
    
SQL: SELECT part_number_s_ FROM table_24096813_15 WHERE tdp = "2.9 (Max.4.1~5.4) W"