Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron D
B80546RE077256 BX80546RE2933C NE80546RE077256 RK80546RE077256	340	SL7Q9, 2.93 GHz, 533 Mhz FSB
Intel Pentium 4
BX80532PG2400D RK80532PG056512	2.40 GHz	SL6WF, 800 Mhz FSB
BX80532PE2533D RK80532PE061512	2.53 GHz	SL685, 533 Mhz FSB
BX80532PE2800D RK80532PE072512	2.80 GHz	SL6K6, 533 Mhz FSB, 68.4W
	2.80E GHz	SL79K, 800 Mhz FSB
BX80532PG3000D RK80532PG080512	3 GHz	SL6WK, 800 Mhz FSB, 81.9W
BX80532PE3066D RK80532PE083512	3.06 GHz	SL6SM, 533 Mhz FSB, 81.8W

When part numbers are not supplied by motherboard manufacturers, we use best guess approach to determine part numbers based on CPU model, frequency and features. In some cases our guess may be incorrect or incomplete. Please always verify part numbers before committing to buying the CPU.