IBM part numbers for microprocessors and microcontrollers

Below is a list of microprocessor-related IBM part numbers I compiled over time. This information came from many different sources, and not all of these sources may be correct. If you have additional information or correction to the listed part numbers, or if you have information about non-listed part numbers please post a comment.

IBM part number	Package	Description
00N3397	SECC	Pentium III Xeon 550
00N3878	SECC	Pentium III 450
00N3879	SECC	Pentium III 500
01K1699	PGA	Pentium MMX 200
01K1895	SECC	Pentium II 300
01K2165	SECC	Pentium II 233
01K2169	SECC	Pentium II 266
01K4291	SECC	Pentium II 300 (with ECC)
01K4295	SEPP	Celeron 266 w/o cache
01K4327	SECC	Pentium II 333 (with ECC)
01K4333	SECC	Pentium II 350
01K4390	SECC	Pentium II 333 (with ECC)
01K4434	SECC	Pentium II Xeon 450
01K4447	SEPP	Celeron 333 with 128 KB cache
01K4463	SEPP	Celeron 300 w/o cache
01L5342	240-pin PQFP	IBM EMPPC603ePG-100 (found in Minolta PI3500 printer)
01N2037	SECC	Pentium III 600
02K2768	PGA	Pentium MMX 233
03G9565	Ceramic PGA	80486SX-20
03H4831		80486BL3 20/60
03H4938	Ceramic PGA	80486DX2-50
03H4939	Ceramic PGA	80486DX2-66
03H8404	Ceramic PGA	80486 25/50? (marked 03H8343 on the back)
03H8585	Ceramic PGA	80486 25/50? (marked 03H8343 on the back)
06H2679	Ceramic PGA	80486DX2-66
06H4567	PGA	Pentium 90
06H5210	PGA	Pentium 75
06H5251	PGA	Pentium 90
06H6055	PGA	Pentium 60
06H6063	PGA	Pentium 100
06H7589	PGA	Pentium 75
06H7590	PGA	Pentium 90
06H7591	PGA	Pentium 100
06H7718	Ceramic PGA	A80501-60 (FDIV bug)
06H8212	PGA	Pentium 120
06H8228	PGA	Pentium 133
06H9492	PGA	Pentium 133
06H9891	PGA	Pentium 133
06H9892	PGA	Pentium 150
06K1499	240-pin PQFP	Kyocera ASIC with PPC401 CPU core (found in Kyocera FS-1000+ printer)
06K6007		POWER3-II 333MHz
06K7865		POWER3-II 450MHz
07H0163	Ceramic PGA	Pentium Pro 150
07H0270	PGA	Pentium 166
07H0311	PGA	Pentium 100
07H0838	PGA	Pentium 100
07H0843	PGA	Pentium 133
07H0971	PGA	Pentium 166
07H1290	Ceramic PGA	Pentium Pro 200
07H1446	PGA	Pentium 100
07H1451	PGA	Pentium 120
07H5034	Ceramic PGA	A80501-60 (no FDIV bug)
09G9620	Ceramic PGA	80486SX
10G7103		486SLC2
12J2700	SECC	Pentium II 233
12J2758	PGA	Pentium MMX 166
12J2759	PGA	Pentium MMX 200
12J3019	SECC	Pentium II 233
12J3024	SECC	Pentium II 266
12J3036	Ceramic PGA	Pentium Pro 200 with 512 KB cache
13H6698		486SLC
13H6701		486DLC2-66
19K2825	SECC	Pentium III 600EB
19K2830	SECC	Pentium III 650
19K2835	SECC	Pentium III 700
23F7189		80386DX
26H6760	132-pin QFP	80486DX4-75
28L5017	SEPP	Celeron 300 with 128 KB cache
33G0392	100-pin QFP	486SLC2 25/50 (?)
33G0395	100-pin QFP	486SLC2-66 (?)
33G0400	100-pin QFP	486SLC2
33L2867	SEPP	Celeron 366 with 128 KB cache
33L4294	SECC	Pentium III Xeon 500
37L4372	SECC	Intel Celeron 433/66 with 128 KB cache
37L4732	SEPP	Celeron 400 with 128 KB cache
37L4864	SEPP	Celeron 433 with 128 KB cache
37L5602	SECC	Pentium III 550
37L5603	SECC	Pentium III 550
37L5841	SECC	Pentium II 400
37L5842	SECC	Pentium II 450
38L3054	Ceramic PGA	K6-2 337MHz
42G2866	Ceramic PGA	Intel i960
42H0082		80486DX-33
45L8926	256-ball PBGA	PPC750 "Gekko" CPU from Nintendo GameCube (PPCDBK-EFB486X3)
49G2988	Ceramic PGA with heatsink	80486DX2-50 overdrive processor (FRU92F0147)
50G3588	100-pin QFP	80486 in 80386 package 20/60 (?)
50G3589	100-pin QFP	80486DLC2-66
50G6663		80486SLC2-66, was used on Make it 486 upgrade board
50G7261		80486SLC2-50 (?)
50G7262	100-pin QFP	80486SLC on Evergreen 286 upgrade module
50G6950		80486SLC2-50
51F1784	PGA in aluminium case	80386DX-20
63F7615	PGA in aluminium case	80386
63G9145	Ceramic PGA	80486DX-33 (PGA)
63G9560		80486BL3 20/60 (?)
64G2844		Lightning 486 processor
64G2845	132-pin QFP	80486 CPU (33 MHz?)
68X1622		80286-10
70G7092		80486SLC2-50
71G0790	PGA	80486SX-25
71G0791	PGA	80486SX-33
71G0792	PGA	80486SX2-50
71G0793	PGA	80486DX-33
71G0794	PGA	80486DX2-50
71G0795	PGA	80486DX2-66
71G0796		80486DX4-100
75H8235	PGA	Pentium 133
75H8261	PGA	Pentium 166
75H9212	Ceramic PGA	Pentium Pro 200 with 256 KB cache
75H9215	Ceramic PGA	Pentium Pro 180
75H9575	PGA	Pentium 200
75H9831	Ceramic PGA	Pentium Pro 200
76H5392	PGA	Pentium 120
76H5509	PGA	Pentium MMX 200
76H7116	Ceramic PGA	Pentium 133
76H7117	PGA	Pentium 166
76H7118	PGA	Pentium 200
76H7119	PGA	Pentium MMX 166
82G5056	PGA	80486DX4-100 (with regulator)
92F0100		80487
92F0147	Ceramic PGA with heatsink	80486DX2-50 overdrive processor
92F2582	Ceramic PGA with heatsink	80486DX2-66 overdrive processor
92G9543		80486DX2-66