The IBM/Lenovo RISC System/6000 7026 Model M80 uses SDRAM DIMM PC100 100MHz 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 SDRAM DIMM PC100 100MHz
Base Memory 1GB (Removable)
Upgrade Slots 2 Slots for memory cards 32 Sockets (4 banks of 8) on memory cards for DIMMs
Maximum Memory 64GB
Maximum Module Size 32GB
CPU & Chipset ~
Bus Architecture ISA; PCI
Part Number 21.2C3-4
100MHz 168pin CL3
In Stock
$74.99
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Part Number 21.2C3-4H
100MHz 168pin CL3
In Stock
$119.99
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Part Number 21.2C3-4
100MHz 168pin CL3
In Stock
$74.99
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Part Number 21.2C3-4H
100MHz 168pin CL3
In Stock
$119.99
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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
KTM-M80/4096 4GB Kit of 8 512MB SDRAM PC66 66MHz ECC 200pin DIMM Kingston OP21.5E-8
KTM-M80/8192 8GB Kit of 8 1GB SDRAM PC100 100MHz DIMM Kingston 211C3-8
KTM-M80/1024 1GB Kit of 4 256MB SDRAM PC100 100MHz DIMM Kingston 21.2C3-4
KTM-M80/2048 2GB Kit of 8 256MB SDRAM PC66 66MHz 200pin DIMM Kingston OP21.2-8