Intel 486: Socket 3, Socket 4
Intel Pentium 60MHz-133MHz: Socket 5
Intel Pentium 75MHz-200MHz, Intel Pentium MMX 166-233MHz, AMD K6-x, Cyrix 6x86: Socket 7, Super 7
Intel Pentium Pro: Socket 8 only
Intel Pentium II: Slot 1 only (SECC1, SECC2/SC242)
Intel Celeron (Covington 266MHz, 300MHz, no L2 cache): Slot 1 (SEPP)
Intel Celeron (Mendocino, SEPP, 300A - 433MHz): Slot 1
Intel Celeron (Mendocino, PPGA, 300A - 533MHz): Socket 370
Intel Celeron (Coppermine128, FC-PGA, some FC-PGA2, 533A - 1.1GHz): Socket 370 (FC-PGA)
Intel Celeron (Tualatin, FC-PGA2, 900A - 1.3GHz): Socket 370 (Tualatin)
Intel Pentium III (Katmai, SECC2, 450 - 600MHz): Slot 1
Intel Pentium III (Coppermine, SECC2/SC242, 500E - 1.0GHz): Slot 1
Intel Pentium III (Coppermine, FC-PGA, 500E - 1.1GHz): Socket 370 (FC-PGA)
Intel Pentium III (Tualatin, FC-PGA2, 1.0A - 1.2GHz, 1.13-S - 1.4-S GHz): Socket 370 (Tualatin)
Intel Pentium 4 (Willamette, 1.3 - 2.0GHz): Socket 423, some Socket 478
Intel Pentium 4 (Northwood, 1.6A - 2.4GHz): Socket 478
AMD Athlon Classic (Cartridge type): Slot A
AMD Athlon (CPGA type, FC-PGA type): Socket A, aka Socket 462
AMD Duron: Socket A, aka Socket 462