IBM i Series Handbook

Summary of Earlier AS/400, AS/400e, and iSeries Models
752 iSeries Handbook
9404 Models B10, B20
9404 Models C10, C20, C25
9404 Model B10 B20
Relative System Performance (CPW Value)
1
2.9 5.1
Relative System Performance (RAMP-C)
2
1.0 1.7
Main Storage (MB) 4-16 4-28
Disk Storage (GB) (Maximum) 2.40 4.80
Maximum Number of Workstations
Twinax
ASCII
40
36
80
72
Communication Lines (Maximum) 8 14
LAN Adapters (Maximum) 1 2
Available Card Slots (for I/O Adapters) 4 9
Number of System I/O Buses 1 1-2
Version 3 Processor Group P10 P10
9404 Model C10 C20 C25
Relative System Performance (CPW Value)
1
3.9 5.3 6.1
Relative System Performance (RAMP-C)
2
1.3 1.8 2.2
Main Storage (MB) 8-20 8-32 8-40
Disk Storage (GB) (Maximum) 2.40 4.80 6.40
Maximum Number of Workstations
Twinax
ASCII
40
36
80
72
80
72
Communication Lines (Maximum) 8 14 14
LAN Adapters (Maximum) 1 2 2
Available Card Slots (for I/O Adapters) 4 9 9
Number of System I/O Buses 1 1-2 1-2
Version 3 Processor Group P10 P10 P10

IBM i Series Specifications

General

Operating System	IBM i
Form Factor	Rack, Tower
Storage	SSD and HDD options
Security	compliance
Virtualization	IBM PowerVM
CPU	POWER processors
Scalability	Scale-up