The IBM/Lenovo System x3550 M4 (E2600 v2) 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 4GB (Removable)
Upgrade Slots 12 Socket(s) per CPU 24 Socket(s) using two CPUs
Maximum Memory 384GB ECC RDIMMs 768GB with release of LRDIMMs
Maximum Module Size 64GB
CPU & Chipset Intel Xeon / Intel C600 Series
Bus Architecture PCI Express; USB
Notes Important: Faster memory will clock down to run at optimal speed and voltage depending on processor model and number of modules installed. This system supports Registered ECC (RDIMM) or Load Reduced (LRDIMM) memory. Mixing RDIMM and LRDIMM is not supported within this system.
Manufacturer Part Numbers
  • 7914-xxx
Part Number 848ERTC9
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$92.99
View Product
Part Number 838ERLVTC9
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$108.99
View Product
Part Number 848ERTC9H
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$149.99
View Product
Part Number 8416ERTC9
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$170.99
View Product
Part Number 838ERLVTC9H
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$174.99
View Product
Part Number 8316ERLVTC9
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$223.99
View Product
Part Number 8416ERTC9H
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$274.99
View Product
Part Number 8316ERLVTC9H
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$359.99
View Product
Part Number 8416ERTC9
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$170.99
View Product
Part Number 8316ERLVTC9
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$223.99
View Product
Part Number 8416ERTC9H
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$274.99
View Product
Part Number 8316ERLVTC9H
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$359.99
View Product
Part Number 848ERTC9
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$92.99
View Product
Part Number 838ERLVTC9
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$108.99
View Product
Part Number 848ERTC9H
1866MHz 240pin CL9 Registered Thermal Sensor ECC
In Stock
$149.99
View Product
Part Number 838ERLVTC9H
1600MHz 240pin CL9 Registered Low Power Thermal Sensor ECC
In Stock
$174.99
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
KTM-SX318/16G 16GB DDR3 PC3-14900 1866MHz ECC REG Thermal Sensor DIMM Kingston 8416ERTC9
KTM-SX316LV/16G 16GB DDR3 PC3-12800 1600MHz ECC REG Low Power Thermal Sensor DIMM Kingston 8316ERLVTC9
KTM-SX318/8G 8GB DDR3 PC3-14900 1866MHz ECC REG Thermal Sensor DIMM Kingston 848ERTC9
KTM-SX316LV/8G 8GB DDR3 PC3-12800 1600MHz ECC REG Low Power Thermal Sensor DIMM Kingston 838ERLVTC9