DELL OptiPlex GX520

[vulturu39]

I have a DELL OptiPlex GX520 motherboard and I want to know what processors I can use. The model of the motherboard is DELL 0WG233, BIOS Version: A11

CPU ID: 00000F49
CPU Brand Name: Intel(R) Pentium(R) 4 CPU 2.80GHz
CPU Vendor: GenuineIntel
CPU Stepping: G1 / B0
CPU Code Name: Prescott
CPU Technology: 90 nm
CPU Type: Production Unit
CPU Platform: LGA775 (FC-LGA4)
Microcode Update Revision: 3

Number of CPU Cores: 1
Number of Logical CPUs: 2

Thk !