Depends on which 2800+ it is, but it should be either 133 or 166. For a positive answer we need a CPU-Z report, or everest report. Or if thats too much to ask, at least give us the MHz its running at right now at 100fsb, ie:1250Mhz or 1600Mhz.
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Phenom II X6 1055T, Asus M4A89GTD Pro/USB3
Phenom II X4 945, Gigabyte MA785G-UD3H
Zacate E-350, MSI E350IS -E45
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