精英945P-A Ver2.0 主板 支持奔腾2.4GHz 吗？

可以，那么很遗憾，无法支持酷睿双核。
支持的cpu有：

Intel Pentium 4 Extreme Edition  3.40 GHz (2MB,800 MHz,LGA775) 
Intel Pentium D 960 (D0)  3.6 GHz (2x2MB,800 MHz,LGA775)   
Intel Pentium D 950 (C1)  3.4 GHz (2x2MB,800 MHz,LGA775)  
Intel Pentium D 945 (D0)  3.4 GHz (2x2MB,800 MHz,LGA775)   
Intel Pentium D 940 (C1)  3.2 GHz (2x2MB,800 MHz,LGA775)   
Intel Pentium D 935 (D0)  3.2 GHz (2x2MB,800 MHz,LGA775)  
Intel Pentium D 930 (C1)  3.0 GHz (2x2MB,800 MHz,LGA775)   
Intel Pentium D 930  3.0 GHz (2x 2MB,800 MHz,LGA775) 
Intel Pentium D 925 (D0)  3.0 GHz (2x2MB,800 MHz,LGA775)   
Intel Pentium D 920  2.8 GHz (2x 2MB,800 MHz,LGA775)   
Intel Pentium D 915 (D0)  2.8 GHz (2x2MB,800 MHz,LGA775)   
Intel Pentium D 820  2.8 GHz (2x 1MB,800 MHz,LGA775)  
Intel Pentium D 805  2.66GHz (2x 1MB,533MHz,LGA775)  
Intel Pentium 4 672  3.8 GHz (2MB,800 MHz,LGA775)   
Intel Pentium 4 670 (R0)  3.8 GHz (2MB,800 MHz,LGA775)  
Intel Pentium 4 670  3.8 GHz (2MB,800 MHz,LGA775)   
Intel Pentium 4 662  3.6 GHz (2MB,800 MHz,LGA775)   
Intel Pentium 4 661 (C1)  3.6 GHz (2MB,800 MHz,LGA775)   
Intel Pentium 4 661  3.6 GHz (2MB,800 MHz,LGA775)   
Intel Pentium 4 660  3.6 GHz (2MB,800 MHz,LGA775)  
Intel Pentium 4 651 (C1)  3.40 GHz (2MB,800 MHz,LGA775)   
Intel Pentium 4 651  3.4 GHz (2MB,800 MHz,LGA775)  
Intel Pentium 4 650 (R0)  3.40 GHz (2MB,800 MHz,LGA775)   
Intel Pentium 4 650  3.4 GHz (2MB,800 MHz,LGA775)   
Intel Pentium 4 641 (B1)  3.20 GHz (2MB,800 MHz,LGA775) 
Intel Pentium 4 641  3.2 GHz (2MB,800 MHz,LGA775)  
Intel Pentium 4 640  3.2 GHz (2MB,800 MHz,LGA775)  
Intel Pentium 4 631 (B1)  3.0 GHz (2MB,800 MHz,LGA775)  
Intel Pentium 4 631  3.0 GHz (2MB,800 MHz,LGA775)  
Intel Pentium 4 630  3.0 GHz (2MB,800 MHz,LGA775) 
Intel Pentium 4 571  3.8 GHz (1MB,800 MHz,LGA775)   
Intel Pentium 4 570J  3.8 GHz (1MB,800 MHz,LGA775) 
Intel Pentium 4 561  3.6 GHz (1MB,800 MHz,LGA775)   
Intel Pentium 4 560/560J  3.6 GHz (1MB,800 MHz,LGA775) 
Intel Pentium 4 551  3.4 GHz (1MB,800 MHz,LGA775)  
Intel Pentium 4 550/550J  3.4 GHz (1MB,800 MHz,LGA775) 
Intel Pentium 4 541  3.2 GHz (1MB,800 MHz,LGA775)  
Intel Pentium 4 540/540J  3.2 GHz (1MB,800 MHz,LGA775) 
Intel Pentium 4 531  3.0 GHz (1MB,800 MHz,LGA775) 
Intel Pentium 4 530/530J  3.0 GHz (1MB,800 MHz,LGA775)  
Intel Pentium 4 524  3.06 GHz (1MB,533 MHz,LGA775) 
Intel Pentium 4 521  2.8 GHz (1MB,800 MHz,LGA775)  
Intel Pentium 4 520/520J  2.8 GHz (1MB,800 MHz,LGA775)  
Intel Pentium 4 519K  3.06 GHz (1MB,533 MHz,LGA775)  
Intel Pentium 4 519J  3.06GHz (1MB,533MHz,LGA775)   
Intel Pentium 4 516  2.93 GHz (1MB,533 MHz,LGA775)   
Intel Pentium 4 515  2.93 GHz (1MB,533 MHz,LGA775)   
Intel Pentium 4 511  2.8 GHz (1MB,533 MHz,LGA775)   
Intel Pentium 4 510  2.8 GHz (1MB,533 MHz,LGA775)  
Intel Pentium 4 506  2.66 GHz (1MB,533 MHz,LGA775)   
Intel Pentium 4 505  2.66 GHz (1MB,533 MHz,LGA775)  
Intel Pentium 4 355  3.33 GHz (256KB,533 MHz,LGA775)  
Intel Pentium 4 351  3.2 GHz (256KB,533 MHz,LGA775)   
Intel Celeron D 365 (D0)  3.6 GHz (512KB,533 MHz,LGA775)  
Intel Celeron D 360 (D0)  3.46 GHz (512KB,533 MHz,LGA775) 
Intel Celeron D 356 (C1)  3.33 GHz (512KB,533 MHz,LGA775)  
Intel Celeron D 356 (B1)  3.33 GHz (512KB,533 MHz,LGA775)  
Intel Celeron D 355 (G1)  3.33 GHz (256KB,533 MHz,LGA775)   
Intel Celeron D 355  3.33 GHz (256KB,533 MHz,LGA775)   
Intel Celeron D 346  3.06 GHz (256KB,533 MHz,LGA775)  
Intel Celeron D 345J  3.06 GHz (256KB,533 MHz,LGA775)  
Intel Celeron D 341  2.93 GHz (256KB,533 MHz,LGA775) 
Intel Celeron D 340J  2.93 GHz (256KB,533 MHz,LGA775) 
Intel Celeron D 336  2.80 GHz (256KB,533 MHz,LGA775) 
Intel Celeron D 335J  2.8 GHz (256KB,533 MHz,LGA775) 
Intel Celeron D 331  2.66 GHz (256KB,533 MHz,LGA775) 
Intel Celeron D 330J  2.66 GHz (256KB,533 MHz,LGA775) 
Intel Celeron D 326  2.53 GHz (256KB,533 MHz,LGA775) 
Intel Celeron D 325J  2.53 GHz (256KB,533 MHz,LGA775) 

支持的

看这个 LGA 775接口的 http://product.pconline.com.cn/mb/ecs/140472.html