The IBM/Lenovo RS/6000 POWERstation/POWERserver 550S 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 16MB (Removable) on base memory card(s). 32MB (Removable) on base memory card(s). 64MB (Removable) on base memory card(s).
Upgrade Slots 8 Slots for base memory cards
Maximum Memory 512MB on models 530E and 530F, 1GB on models 550 - 560
Maximum Module Size 64MB
CPU & Chipset IBM POWER RISC 30 MHz
Bus Architecture IBM POWER Architecture

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
KTM16/RISC 16MB Kit Kingston
KTM32/RISC 32MB Kit Kingston
KTM64/RISC 64MB Kit Kingston