An old - still functional Celeron M 370 rated at 1.5GHz with a whopping 1MB of cache and a 400MHz FSB. Yeah some of the pins are bent, but I'll fix them.
Intel Celeron M 430 Mobile processor - LF80538NE0301M / BX80538430
Intel Celeron M 370 1.5GHz (RH80536NC0211M) Processor CPU 735858188586 | eBay