IBM PS/1
Model 2133
The 2133 series PS/1 computers can be split into the following major hardware categories:

IBM PS/1

Section Title: Model 2133
Table Section Text: The 2133 series PS/1 computers can be split into the following major hardware categories:

Model	MB FRU	CPU	RAM	VRAM	SIMM	Hard-Drive

2133-711	93F2397	Intel 80386SX @ 25 MHz	2 MB	256KB	2×72 Pin FPM	59G9567 (85 MB IDE)

2133-13	???	Intel 80386SX @ 25 MHz	2 MB	256KB	2x72 Pin FPM	???

2133-13T	65G3766	Intel 80486SX @ 25 MHz	4 MB	256KB	2×72 Pin FPM	93F2329 (129 MB IDE)

2133-?43	34G1885	Intel 80486SX @ 20 MHz	4 MB	512KB	2×30 Pin FPM	93F2329 (129 MB IDE)

2133-?50	34G1848	Intel 80486SX @ 25 MHz	4 MB	512KB	2×30 Pin FPM	93F2329 (129 MB IDE)

2133-?53	34G1848	Intel 80486SX @ 25 MHz	4 MB	512KB	2×30 Pin FPM	93F2329 (129 MB IDE)

2133-575	Intel 80486DX @ 33 MHz	4 MB	512KB	4×72 Pin FPM	170 MB IDE

2133-594	Intel 80486DX2 @ 66 MHz	4 MB	512KB	4×72 Pin FPM	253 MB IDE

Sentence(s)

The IBM PS/1 featured models with 512 KB of memory.

final_sentence: The IBM PS/1 featured models with 512 KB of memory.