Year |
IBM Model Number |
Name |
Processor |
Bus |
HD Interface |
Case |
Notes |
1987 |
8525-001 |
Model 25 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Monochrome display |
Single disk drive |
1987 |
8525-004 |
Model 25 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Color display |
Single disk drive |
1987 |
8525-G01 |
Model 25 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Monochrome display |
Single disk drive, enhanced keyboard |
1987 |
8525-G04 |
Model 25 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Color display |
Single disk drive, enhanced keyboard |
|
8525-101 |
Model 25 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Monochrome display |
Single disk drive |
|
8525-104 |
Model 25 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Color display |
Single disk drive |
1988 |
8525-L01 |
Model 25 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Monochrome display |
Single disk drive, token-ring network adapter |
1988 |
8525-L04 |
Model 25 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Color display |
Single disk drive, token-ring network adapter |
1987 |
8525-C02 |
Model 25 Collegiate |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Monochrome display |
Two disk drives |
1987 |
8525-C05 |
Model 25 Collegiate |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Color display |
Two disk drives |
1987 |
8525-K02 |
Model 25 Collegiate |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Monochrome display |
Two disk drives, enhanced keyboard |
1987 |
8525-K05 |
Model 25 Collegiate |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop with integrated Color display |
Two disk drives, enhanced keyboard |
1990 |
8525-006 |
Model 25 286 |
10 MHz Intel 286 |
ISA 16 bit |
|
Desktop with integrated Color display |
Single HD disk drive |
1990 |
8525-036 |
Model 25 286 |
10 MHz Intel 286 |
ISA 16 bit |
ST-506, 30MB drive |
Desktop with integrated Color display |
Single HD disk drive |
1990 |
8525-G06 |
Model 25 286 |
10 MHz Intel 286 |
ISA 16 bit |
|
Desktop with integrated Color display |
Single HD disk drive, enhanced keyboard |
1990 |
8525-G36 |
Model 25 286 |
10 MHz Intel 286 |
ISA 16 bit |
ST-506, 30MB drive |
Desktop with integrated Color display |
Single HD disk drive, enhanced keyboard |
1992 |
8525-K00 |
Model 25 SX |
16 MHz Intel 386 SX |
ISA 16 bit |
|
Desktop with integrated Color display |
Single HD disk drive |
1992 |
8525-K01 |
Model 25 SX |
16 MHz Intel 386 SX |
ISA 16 bit |
|
Desktop with integrated Color display |
Single HD disk drive, Ethernet network adapter |
1992 |
8525-L02 |
Model 25 SX |
16 MHz Intel 386 SX |
ISA 16 bit |
|
Desktop with integrated Color display |
Single HD disk drive, Token-ring network adapter |
1989 |
8530-001 |
Model 30 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop |
Single disk drive |
1987 |
8530-002 |
Model 30 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop |
Two disk drives |
1987 |
8530-021 |
Model 30 |
8 MHz Intel 8086 |
ISA 8 bit |
WDI-325Q, 20MB, ESDI |
Desktop |
Single disk drives |
1988 |
8530-E01 |
Model 30 286 |
10 MHz Intel 286 |
ISA 16 bit |
|
Desktop |
Single HD disk drive |
1988 |
8530-E21 |
Model 30 286 |
10 MHz Intel 286 |
ISA 16 bit |
ESDI, 20MB |
Desktop |
Single HD disk drive |
1989 |
8530-E31 |
Model 30 286 |
10 MHz Intel 286 |
ISA 16 bit |
ESDI, 30MB |
Desktop |
Single HD disk drive |
1991 |
8530-E41 |
Model 30 286 |
10 MHz Intel 286 |
ISA 16 bit |
ESDI, 45MB |
Desktop |
Single HD disk drive |
1987 |
8530-R02 |
Model 30 |
8 MHz Intel 8086 |
ISA 8 bit |
|
Desktop, intelligent financial workstation |
Two disk drives, 4700 host support |
1987 |
8530-R21 |
Model 30 |
8 MHz Intel 8086 |
ISA 8 bit |
ST-506, 20MB |
Desktop, intelligent financial workstation |
Single disk drives, 4700 host support |
1988 |
8530-E0R |
Model 30 286 |
10 MHz Intel 286 |
ISA 16 bit |
|
Desktop, intelligent financial workstation |
Single HD disk drive, 4700 host support |
1988 |
8530-E2R |
Model 30 286 |
10 MHz Intel 286 |
ISA 16 bit |
ESDI, 20MB |
Desktop, intelligent financial workstation |
Single HD disk drive, 4700 host support |
1987 |
8550-021 |
50 |
Intel 80286 |
MCA 16 bit |
|
desktop |
1987 |
8560 |
60 |
Intel 80286 |
MCA 16 bit |
MFM or ESDI |
tower |
1987 |
8580 |
80 |
Intel 80386 DX |
MCA 32 bit |
MFM or ESDI |
tower |
1988 |
8550-031, 8550-061 |
50 Z |
Intel 80286 |
MCA 16 bit |
|
desktop |
1988 |
8570 |
70 |
Intel 80386 DX |
MCA 32 bit |
|
desktop |
1989 |
8555 |
55 SX |
Intel 80386 SX |
MCA 16 bit |
ESDI |
desktop |
1989 |
8570 |
70 |
Intel 80386 DX, Intel 80486 |
MCA 32 bit |
|
desktop |
1989 |
8573-031 |
P70 386 |
Intel 80386 DX |
MCA 32 bit |
|
portable |
2 MCA slots, one full length, one half length. |
1990 |
8573 |
P75 486 |
Intel 80486 |
MCA 32 bit |
SCSI |
portable |
4 MCA slots, two full length, two half length. |
1990 |
8580 |
80 |
Intel 80386 DX |
MCA 32 bit |
SCSI |
tower |
1990 |
8556 |
56 SX |
Intel 80386 SX |
MCA 16 bit |
|
desktop |
1990 |
8565 |
65 SX |
Intel 80386 SX |
MCA 16 bit |
SCSI |
tower |
1990 |
8590 |
90 XP 486 |
Intel 80486 |
MCA 32 bit |
SCSI |
desktop |
1990 |
8595 |
95 XP 486 |
Intel 80486 |
MCA 32 bit |
SCSI |
tower |
1991 |
8540 |
40 SX |
Intel 80386 SX |
ISA 16 bit |
|
desktop |
1991 |
8557 |
57 SX |
Intel 80386 SX |
MCA 16 bit |
SCSI |
desktop |
1991 |
8570 |
70 |
Intel 80386 DX, Intel 80486 |
MCA 32 bit |
|
desktop |