Specifications:  Description from PROVANTAGE: Part # P5WD2 PREMIUM (asus) motherboards. The company asus manufactures p5wd2 premium p4 motherboard under the group p5wd2 premium pentium 4 motherboard. Intel 955X chipset Intel LGA775 Pentium 4 CPU Dual-Core CPU Native DDR2 800 Support Universal PCI-E Slot PEG Link AI NOS Precision Tweaker Intel LGA775 Pentium 4 CPU This motherboard supports the latest Pentium 4 CPU from Intel in LGA775 package. With 1066/ 800/ 533MHz FSB, 1MB L2 cache, Hyper-Threading Technology and core-speeds up to 3.6GHz and beyond, Intel's LGA775 Pentium 4 is one of the fastest desktop processors to date. Enjoy the extraordinary CPU power from the latest dual-core CPU. The advanced processing technology contains two physical CPU cores with individually dedicated L2 Caches to satisfy the rising demand for more powerful processing capability.