![Amazon.com: Intel Pentium P4 541 SL8PR SL9C6 SL8J2 Desktop CPU Processor LGA 775 1MB 3.20 GHz 800 MHz : Electronics Amazon.com: Intel Pentium P4 541 SL8PR SL9C6 SL8J2 Desktop CPU Processor LGA 775 1MB 3.20 GHz 800 MHz : Electronics](https://m.media-amazon.com/images/I/71sJciZC+-L.jpg)
Amazon.com: Intel Pentium P4 541 SL8PR SL9C6 SL8J2 Desktop CPU Processor LGA 775 1MB 3.20 GHz 800 MHz : Electronics
![Amazon.com: Intel Pentium P4 640 SL8Q6 SL7Z8 Desktop CPU Processor LGA 775 2MB 3.20 GHz 800 MHz : Electronics Amazon.com: Intel Pentium P4 640 SL8Q6 SL7Z8 Desktop CPU Processor LGA 775 2MB 3.20 GHz 800 MHz : Electronics](https://m.media-amazon.com/images/I/71eiM3rwKDL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Intel Pentium P4 640 SL8Q6 SL7Z8 Desktop CPU Processor LGA 775 2MB 3.20 GHz 800 MHz : Electronics
![Used - Very Good: Intel Pentium 4 640 - Pentium 4 Prescott Single-Core 3.2 GHz LGA 775 84W Processor - BX80547PG3200F - Newegg.com Used - Very Good: Intel Pentium 4 640 - Pentium 4 Prescott Single-Core 3.2 GHz LGA 775 84W Processor - BX80547PG3200F - Newegg.com](https://c1.neweggimages.com/ProductImage/19-116-197-03.jpg)
Used - Very Good: Intel Pentium 4 640 - Pentium 4 Prescott Single-Core 3.2 GHz LGA 775 84W Processor - BX80547PG3200F - Newegg.com
Intel Pentium 4 2.8A - Pentium 4 Prescott Single-Core 2.8 GHz Socket 478 Processor - BX80546PE2800E - Newegg.com
![Amazon.com: Processor - Intel Pentium 4 641 - 3.2GHZ ( 800 Mhz ) - L2 2MB - Socket 775 - Box : Electronics Amazon.com: Processor - Intel Pentium 4 641 - 3.2GHZ ( 800 Mhz ) - L2 2MB - Socket 775 - Box : Electronics](https://m.media-amazon.com/images/I/919Q6one1eL._AC_UF894,1000_QL80_.jpg)