IBM/Lenovo RISC System 6000/Model 591 Specs & Upgrades
The IBM/Lenovo RISC System 6000/Model 591 uses memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.
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| Memory Type | |
|---|---|
| Base Memory | 64MB (Removable) on base memory card 128MB (Removable) on base memory card |
| Upgrade Slots | 8 Slots for base memory cards |
| Maximum Memory | 2GB |
| Maximum Module Size | 256MB |
| CPU & Chipset | IBM POWER RISC 77 MHz |
| Bus Architecture | IBM POWER Architecture |
Available Upgrades
We currently do not offer any upgrades or upgrades are currently unavailable for purchase online. Please contact us to order upgrades for this device.
Upgrade References
The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.| Part# | Source | References | |
|---|---|---|---|
| KTM128/R591 | 128MB Kit | Kingston | |
| KTM256/R591 | 256MB Kit of 8 32MB 72pin SIMM | Kingston | S2/32m-8 |
| KTM64/R591 | 64MB Kit | Kingston |