The IBM/Lenovo eServer xSeries 360 (8686-1RQ,2RQ,3RQ) uses DDR DIMM ECC PC1600 200MHz, ECC PC2100 266MHz, ECC REG PC1600 200MHz 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 DDR DIMM ECC PC1600 200MHz, ECC PC2100 266MHz, ECC REG PC1600 200MHz
Base Memory 2GB (Removable)
Upgrade Slots 8 Sockets (4 banks of 2)
Maximum Memory 16GB
Maximum Module Size 2GB
CPU & Chipset Intel Xeon MP IBM XA-32
Bus Architecture PCI
Manufacturer Part Numbers
  • 8686-1RQ
  • 8686-2RQ
  • 8686-3RQ
Part Number 30.1EC3
200MHz 184pin CL3 ECC
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$30.99
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Part Number 30.1ERC3
200MHz 184pin CL3 Registered ECC
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$30.99
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Part Number 31.1EC3
266MHz 184pin CL3 ECC
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$30.99
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Part Number 30.2EC3
200MHz 184pin CL3 ECC
Call to Order
$34.99
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Part Number 30.2ERC3
200MHz 184pin CL3 Registered ECC
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$34.99
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Part Number 31.2EC3
266MHz 184pin CL3 ECC
Call to Order
$34.99
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Part Number 311EC3
266MHz 184pin CL3 ECC
In Stock
$38.99
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Part Number 30.5EC3
200MHz 184pin CL3 ECC
Call to Order
$40.99
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Part Number 30.5ERC3
200MHz 184pin CL3 Registered ECC
Call to Order
$40.99
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Part Number 31.5EC3
266MHz 184pin CL3 ECC
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$40.99
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Part Number 301EC3
200MHz 184pin CL3 ECC
Call to Order
$46.99
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Part Number 312EC3
266MHz 184pin CL3 ECC
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$46.99
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Part Number 30.1EC3H
200MHz 184pin CL3 ECC
Call to Order
$49.99
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Part Number 30.1ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$49.99
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Part Number 31.1EC3H
266MHz 184pin CL3 ECC
Call to Order
$49.99
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Part Number 30.2EC3H
200MHz 184pin CL3 ECC
Call to Order
$54.99
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Part Number 30.2ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$54.99
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Part Number 301ERC3
200MHz 184pin CL3 Registered ECC
Call to Order
$54.99
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Part Number 31.2EC3H
266MHz 184pin CL3 ECC
Call to Order
$54.99
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Part Number 311EC3H
266MHz 184pin CL3 ECC
In Stock
$62.99
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Part Number 30.5EC3H
200MHz 184pin CL3 ECC
Call to Order
$64.99
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Part Number 30.5ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$64.99
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Part Number 31.5EC3H
266MHz 184pin CL3 ECC
Call to Order
$64.99
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Part Number 30.2EC3-2
200MHz 184pin CL3 ECC
Call to Order
$68.99
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Part Number 30.2ERC3-2
200MHz 184pin CL3 Registered ECC
Call to Order
$68.99
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Part Number 31.2EC3-2
266MHz 184pin CL3 ECC
Call to Order
$68.99
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Part Number 301EC3H
200MHz 184pin CL3 ECC
Call to Order
$74.99
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Part Number 312EC3H
266MHz 184pin CL3 ECC
Call to Order
$74.99
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Part Number 311EC3-2
266MHz 184pin CL3 ECC
In Stock
$77.99
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Part Number 30.5EC3-2
200MHz 184pin CL3 ECC
Call to Order
$80.99
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Part Number 30.5ERC3-2
200MHz 184pin CL3 Registered ECC
Call to Order
$80.99
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Part Number 31.5EC3-2
266MHz 184pin CL3 ECC
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$80.99
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Part Number 301ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$87.99
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Part Number 301EC3-2
200MHz 184pin CL3 ECC
Call to Order
$92.99
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Part Number 302EC3
200MHz 184pin CL3 ECC
Call to Order
$92.99
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Part Number 302ERC3
200MHz 184pin CL3 Registered ECC
Call to Order
$100.99
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Part Number 301ERC3-2
200MHz 184pin CL3 Registered ECC
Call to Order
$108.99
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Part Number 30.2EC3-2H
200MHz 184pin CL3 ECC
Call to Order
$109.99
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Part Number 30.2ERC3-2H
200MHz 184pin CL3 Registered ECC
Call to Order
$109.99
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Part Number 31.2EC3-2H
266MHz 184pin CL3 ECC
Call to Order
$109.99
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Part Number 311EC3-2H
266MHz 184pin CL3 ECC
In Stock
$124.99
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Part Number 30.5EC3-2H
200MHz 184pin CL3 ECC
Call to Order
$129.99
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Part Number 30.5ERC3-2H
200MHz 184pin CL3 Registered ECC
Call to Order
$129.99
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Part Number 31.5EC3-2H
266MHz 184pin CL3 ECC
Call to Order
$129.99
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Part Number 30.2EC3-4
200MHz 184pin CL3 ECC
Call to Order
$136.99
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Part Number 30.2ERC3-4
200MHz 184pin CL3 Registered ECC
Call to Order
$136.99
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Part Number 31.2EC3-4
266MHz 184pin CL3 ECC
Call to Order
$136.99
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Part Number 301EC3-2H
200MHz 184pin CL3 ECC
Call to Order
$149.99
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Part Number 302EC3H
200MHz 184pin CL3 ECC
Call to Order
$149.99
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Part Number 311EC3-4
266MHz 184pin CL3 ECC
In Stock
$154.99
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Part Number 302ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$162.99
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Part Number 301ERC3-2H
200MHz 184pin CL3 Registered ECC
Call to Order
$174.99
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Part Number 301EC3-4
200MHz 184pin CL3 ECC
Call to Order
$185.99
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Part Number 301ERC3-4
200MHz 184pin CL3 Registered ECC
Call to Order
$216.99
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Part Number 30.2EC3-4H
200MHz 184pin CL3 ECC
Call to Order
$219.99
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Part Number 30.2ERC3-4H
200MHz 184pin CL3 Registered ECC
Call to Order
$219.99
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Part Number 31.2EC3-4H
266MHz 184pin CL3 ECC
Call to Order
$219.99
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Part Number 311EC3-4H
266MHz 184pin CL3 ECC
In Stock
$249.99
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Part Number 301EC3-4H
200MHz 184pin CL3 ECC
Call to Order
$299.99
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Part Number 301ERC3-4H
200MHz 184pin CL3 Registered ECC
Call to Order
$349.99
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Part Number 311EC3-4
266MHz 184pin CL3 ECC
In Stock
$154.99
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Part Number 301EC3-4
200MHz 184pin CL3 ECC
Call to Order
$185.99
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Part Number 301ERC3-4
200MHz 184pin CL3 Registered ECC
Call to Order
$216.99
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Part Number 311EC3-4H
266MHz 184pin CL3 ECC
In Stock
$249.99
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Part Number 301EC3-4H
200MHz 184pin CL3 ECC
Call to Order
$299.99
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Part Number 301ERC3-4H
200MHz 184pin CL3 Registered ECC
Call to Order
$349.99
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Part Number 312EC3
266MHz 184pin CL3 ECC
Call to Order
$46.99
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Part Number 312EC3H
266MHz 184pin CL3 ECC
Call to Order
$74.99
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Part Number 311EC3-2
266MHz 184pin CL3 ECC
In Stock
$77.99
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Part Number 301EC3-2
200MHz 184pin CL3 ECC
Call to Order
$92.99
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Part Number 302EC3
200MHz 184pin CL3 ECC
Call to Order
$92.99
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Part Number 302ERC3
200MHz 184pin CL3 Registered ECC
Call to Order
$100.99
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Part Number 301ERC3-2
200MHz 184pin CL3 Registered ECC
Call to Order
$108.99
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Part Number 311EC3-2H
266MHz 184pin CL3 ECC
In Stock
$124.99
View Product
Part Number 301EC3-2H
200MHz 184pin CL3 ECC
Call to Order
$149.99
View Product
Part Number 302EC3H
200MHz 184pin CL3 ECC
Call to Order
$149.99
View Product
Part Number 302ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$162.99
View Product
Part Number 301ERC3-2H
200MHz 184pin CL3 Registered ECC
Call to Order
$174.99
View Product
Part Number 311EC3
266MHz 184pin CL3 ECC
In Stock
$38.99
View Product
Part Number 301EC3
200MHz 184pin CL3 ECC
Call to Order
$46.99
View Product
Part Number 301ERC3
200MHz 184pin CL3 Registered ECC
Call to Order
$54.99
View Product
Part Number 311EC3H
266MHz 184pin CL3 ECC
In Stock
$62.99
View Product
Part Number 301EC3H
200MHz 184pin CL3 ECC
Call to Order
$74.99
View Product
Part Number 30.5EC3-2
200MHz 184pin CL3 ECC
Call to Order
$80.99
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Part Number 30.5ERC3-2
200MHz 184pin CL3 Registered ECC
Call to Order
$80.99
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Part Number 31.5EC3-2
266MHz 184pin CL3 ECC
Call to Order
$80.99
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Part Number 301ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$87.99
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Part Number 30.5EC3-2H
200MHz 184pin CL3 ECC
Call to Order
$129.99
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Part Number 30.5ERC3-2H
200MHz 184pin CL3 Registered ECC
Call to Order
$129.99
View Product
Part Number 31.5EC3-2H
266MHz 184pin CL3 ECC
Call to Order
$129.99
View Product
Part Number 30.2EC3-4
200MHz 184pin CL3 ECC
Call to Order
$136.99
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Part Number 30.2ERC3-4
200MHz 184pin CL3 Registered ECC
Call to Order
$136.99
View Product
Part Number 31.2EC3-4
266MHz 184pin CL3 ECC
Call to Order
$136.99
View Product
Part Number 30.2EC3-4H
200MHz 184pin CL3 ECC
Call to Order
$219.99
View Product
Part Number 30.2ERC3-4H
200MHz 184pin CL3 Registered ECC
Call to Order
$219.99
View Product
Part Number 31.2EC3-4H
266MHz 184pin CL3 ECC
Call to Order
$219.99
View Product
Part Number 30.5EC3
200MHz 184pin CL3 ECC
Call to Order
$40.99
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Part Number 30.5ERC3
200MHz 184pin CL3 Registered ECC
Call to Order
$40.99
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Part Number 31.5EC3
266MHz 184pin CL3 ECC
Call to Order
$40.99
View Product
Part Number 30.5EC3H
200MHz 184pin CL3 ECC
Call to Order
$64.99
View Product
Part Number 30.5ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$64.99
View Product
Part Number 31.5EC3H
266MHz 184pin CL3 ECC
Call to Order
$64.99
View Product
Part Number 30.2EC3-2
200MHz 184pin CL3 ECC
Call to Order
$68.99
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Part Number 30.2ERC3-2
200MHz 184pin CL3 Registered ECC
Call to Order
$68.99
View Product
Part Number 31.2EC3-2
266MHz 184pin CL3 ECC
Call to Order
$68.99
View Product
Part Number 30.2EC3-2H
200MHz 184pin CL3 ECC
Call to Order
$109.99
View Product
Part Number 30.2ERC3-2H
200MHz 184pin CL3 Registered ECC
Call to Order
$109.99
View Product
Part Number 31.2EC3-2H
266MHz 184pin CL3 ECC
Call to Order
$109.99
View Product
Part Number 30.2EC3
200MHz 184pin CL3 ECC
Call to Order
$34.99
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Part Number 30.2ERC3
200MHz 184pin CL3 Registered ECC
Call to Order
$34.99
View Product
Part Number 31.2EC3
266MHz 184pin CL3 ECC
Call to Order
$34.99
View Product
Part Number 30.2EC3H
200MHz 184pin CL3 ECC
Call to Order
$54.99
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Part Number 30.2ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$54.99
View Product
Part Number 31.2EC3H
266MHz 184pin CL3 ECC
Call to Order
$54.99
View Product
Part Number 30.1EC3
200MHz 184pin CL3 ECC
Call to Order
$30.99
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Part Number 30.1ERC3
200MHz 184pin CL3 Registered ECC
Call to Order
$30.99
View Product
Part Number 31.1EC3
266MHz 184pin CL3 ECC
Call to Order
$30.99
View Product
Part Number 30.1EC3H
200MHz 184pin CL3 ECC
Call to Order
$49.99
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Part Number 30.1ERC3H
200MHz 184pin CL3 Registered ECC
Call to Order
$49.99
View Product
Part Number 31.1EC3H
266MHz 184pin CL3 ECC
Call to Order
$49.99
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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
KTM3281/512 512MB Kit of 2 256MB DDR PC1600 200MHz ECC DIMM Kingston 30.2EC3-2
KTM3281/1G 1GB Kit of 2 512MB DDR PC1600 200MHz ECC DIMM Kingston 30.5EC3-2
KTM3281/2G 2GB Kit of 2 1GB DDR PC2100 266MHz ECC DIMM Kingston 311EC3-2
KTM3281/4G 4GB Kit of 2 2GB DDR PC1600 200MHz ECC REG DIMM Kingston 302ERC2-2