The IBM/Lenovo Netfinity 8500R 8681-4xx, 5xx, 6xx uses SDRAM DIMM ECC 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.

Need Assistance? Please call and speak with one of our expert technicians at 800-240-8577 or US 404-935-4048 to verify exact system specs before ordering.
Memory Type SDRAM DIMM ECC PC100 100MHz
Base Memory 256MB (Removable) or 512MB (Removable)
Upgrade Slots 16 Sockets standard memory card 16 Sockets additional memory card
Maximum Memory 8GB with standard memory card 16GB with additional memory card
Maximum Module Size 1GB
CPU & Chipset Intel Pentium II Xeon 550 MHz
Bus Architecture EISA; PCI
Part Number 11.1EC3
100MHz 144pin CL3 ECC
In Stock
$30.99
View Product
Part Number 11.5EC3
100MHz 144pin CL3 ECC
In Stock
$40.99
View Product
Part Number 11.2EC3
100MHz 144pin CL3 ECC
In Stock
$44.99
View Product
Part Number 11.1EC3H
100MHz 144pin CL3 ECC
In Stock
$48.99
View Product
Part Number 11.5EC3H
100MHz 144pin CL3 ECC
In Stock
$64.99
View Product
Part Number 11.2EC3H
100MHz 144pin CL3 ECC
In Stock
$71.99
View Product
Part Number 11.5EC3-2
100MHz 144pin CL3 ECC
In Stock
$80.99
View Product
Part Number 11.2EC3-2
100MHz 144pin CL3 ECC
In Stock
$88.99
View Product
Part Number 111EC3
100MHz 144pin CL3 ECC
In Stock
$117.99
View Product
Part Number 11.5EC3-2H
100MHz 144pin CL3 ECC
In Stock
$129.99
View Product
Part Number 11.2EC3-2H
100MHz 144pin CL3 ECC
In Stock
$142.99
View Product
Part Number 111EC3H
100MHz 144pin CL3 ECC
In Stock
$189.99
View Product
Part Number 11.5EC3-2
100MHz 144pin CL3 ECC
In Stock
$80.99
View Product
Part Number 111EC3
100MHz 144pin CL3 ECC
In Stock
$117.99
View Product
Part Number 11.5EC3-2H
100MHz 144pin CL3 ECC
In Stock
$129.99
View Product
Part Number 111EC3H
100MHz 144pin CL3 ECC
In Stock
$189.99
View Product
Part Number 11.5EC3
100MHz 144pin CL3 ECC
In Stock
$40.99
View Product
Part Number 11.5EC3H
100MHz 144pin CL3 ECC
In Stock
$64.99
View Product
Part Number 11.2EC3-2
100MHz 144pin CL3 ECC
In Stock
$88.99
View Product
Part Number 11.2EC3-2H
100MHz 144pin CL3 ECC
In Stock
$142.99
View Product
Part Number 11.2EC3
100MHz 144pin CL3 ECC
In Stock
$44.99
View Product
Part Number 11.2EC3H
100MHz 144pin CL3 ECC
In Stock
$71.99
View Product
Part Number 11.1EC3
100MHz 144pin CL3 ECC
In Stock
$30.99
View Product
Part Number 11.1EC3H
100MHz 144pin CL3 ECC
In Stock
$48.99
View Product

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
KTM0245/128 128MB Module Kingston
KTM0245/256 256MB Module Kingston
KTM0245/512 512MB SDRAM PC100 100MHz ECC SODIMM Kingston 11.5EC3