IBM/Lenovo System x3550 M3 7944 Specs & Upgrades
The IBM/Lenovo System x3550 M3 7944 uses DDR3 DIMM ECC REG PC3-8500 1066MHz, ECC REG PC3-10600 1333MHz, ECC PC3-10600 1333MHz 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 | DDR3 DIMM ECC REG PC3-8500 1066MHz, ECC REG PC3-10600 1333MHz, ECC PC3-10600 1333MHz |
---|---|
Base Memory | 2GB (Removable) or 4GB (Removable) or 8GB (Removable) |
Upgrade Slots | 18 Socket(s) maximum using RDIMMs 12 Socket(s) maximum using UDIMMs or QR RDIMMs |
Maximum Memory | 48GB ECC UDIMM 288GB Reg ECC RDIMM |
Maximum Module Size | |
CPU & Chipset | Intel Xeon / Intel 5520 |
Bus Architecture | PCI Express; PCI-X; SSD - SATA 2.5-inch 9.5mm |
Notes | Important: Quantum's DDR3-1333 modules automatically clock down to 1066MHz and 800MHz depending on which Intel Xeon model is installed and how many module banks are populated. Due to chipset limitations, DDR3 Quad Rank memory is limited to operate at a maximum of 1066MHz. When two Quad Rank modules are installed per bank, the processor will automatically clock them down to 800MHz. System only supports (6) Quad Rank DIMMs per CPU or (12) Quad Rank DIMMs with two CPUs. 4GB DDR3-1333 Reg ECC modules come in two versions: 313/4G using x4 and 3138/4G using x8 DRAM. The two parts may be installed in the same system but not within the same memory bank. Use like modules for dual and triple channel operation. |
Manufacturer Part Numbers |
|
Available Upgrades
Part Number 821EC9
1333MHz
240pin
CL9
ECC
In Stock
|
$18.99
|
|
Part Number 822EC9
1333MHz
240pin
CL9
ECC
In Stock
|
$26.99
|
|
Part Number 821EC9H
1333MHz
240pin
CL9
ECC
In Stock
|
$29.99
|
|
Part Number 824ERTC9
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$30.99
|
|
Part Number 828ERTC9
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$35.99
|
|
Part Number 834ERTC9
1600MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$37.99
|
|
Part Number 822ERTC9
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$40.99
|
|
Part Number 824ERLVTC9
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$41.99
|
|
Part Number 822EC9H
1333MHz
240pin
CL9
ECC
In Stock
|
$42.99
|
|
Part Number 824EC9
1333MHz
240pin
CL9
ECC
In Stock
|
$46.99
|
|
Part Number 834EC9
1600MHz
240pin
CL9
ECC
In Stock
|
$46.99
|
|
Part Number 838ERTC9
1600MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$46.99
|
|
Part Number 822ERSTC9
1333MHz
240pin
CL9
Registered
Single Rank
Thermal Sensor
ECC
In Stock
|
$48.99
|
|
Part Number 824ERTC9H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$49.99
|
|
Part Number 828ERTC9H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$57.99
|
|
Part Number 834ERTC9H
1600MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$59.99
|
|
Part Number 828ERLVTC9
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$61.99
|
|
Part Number 822ERTC9H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$64.99
|
|
Part Number 824ERLVTC9H
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$67.99
|
|
Part Number 824EC9H
1333MHz
240pin
CL9
ECC
In Stock
|
$74.99
|
|
Part Number 834EC9H
1600MHz
240pin
CL9
ECC
In Stock
|
$74.99
|
|
Part Number 838ERTC9H
1600MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$74.99
|
|
Part Number 822ERSTC9H
1333MHz
240pin
CL9
Registered
Single Rank
Thermal Sensor
ECC
In Stock
|
$77.99
|
|
Part Number 822ERLVTC9
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$85.99
|
|
Part Number 824ERTC9-3
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$92.99
|
|
Part Number SSD/60G
Call to Order
|
$92.99
View Product
|
|
Part Number 828ERLVTC9H
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$99.99
|
|
Part Number SSD/64G
Call to Order
|
$99.99
View Product
|
|
Part Number 828ERTC9-3
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$106.99
|
|
Part Number 8216ERLVQTC9
1333MHz
240pin
CL9
Registered
Low Power
Quad Rank
Thermal Sensor
ECC
In Stock
|
$108.99
|
|
Part Number 8216ERLVTC9
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$108.99
|
|
Part Number SSD/80G
Call to Order
|
$123.99
View Product
|
|
Part Number 822ERLVTC9H
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$137.99
|
|
Part Number 824ERSTC9-3
1333MHz
240pin
CL9
Registered
Single Rank
Thermal Sensor
ECC
In Stock
|
$139.99
|
|
Part Number SSD/32G
Call to Order
|
$139.99
View Product
|
|
Part Number SSD/96G
Call to Order
|
$148.99
View Product
|
|
Part Number 824ERTC9-3H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$149.99
|
|
Part Number SSD/60GH
Call to Order
|
$149.99
View Product
|
|
Part Number SSD/64GH
Call to Order
|
$159.99
View Product
|
|
Part Number 828ERTC9-3H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$172.99
|
|
Part Number 8216ERLVQTC9H
1333MHz
240pin
CL9
Registered
Low Power
Quad Rank
Thermal Sensor
ECC
In Stock
|
$174.99
|
|
Part Number 8216ERLVTC9H
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$174.99
|
|
Part Number SSD/80GH
Call to Order
|
$199.99
View Product
|
|
Part Number 8116ERQTC9
1066MHz
240pin
CL9
Registered
Quad Rank
Thermal Sensor
ECC
In Stock
|
$201.99
|
|
Part Number 824ERSTC9-3H
1333MHz
240pin
CL9
Registered
Single Rank
Thermal Sensor
ECC
In Stock
|
$224.99
|
|
Part Number SSD/32GH
Call to Order
|
$224.99
View Product
|
|
Part Number SSD/96GH
Call to Order
|
$239.99
View Product
|
|
Part Number SSD/128G
Call to Order
|
$263.99
View Product
|
|
Part Number 8116ERQTC9H
1066MHz
240pin
CL9
Registered
Quad Rank
Thermal Sensor
ECC
In Stock
|
$324.99
|
|
Part Number SSD/240G
Call to Order
|
$371.99
View Product
|
|
Part Number SSD/256G
Call to Order
|
$402.99
View Product
|
|
Part Number SSD/128GH
Call to Order
|
$424.99
View Product
|
|
Part Number SSD/240GH
Call to Order
|
$599.99
View Product
|
|
Part Number SSD/400G
Call to Order
|
$619.99
View Product
|
|
Part Number SSD/256GH
Call to Order
|
$649.99
View Product
|
|
Part Number SSD/512G
Call to Order
|
$929.99
View Product
|
|
Part Number SSD/400GH
Call to Order
|
$999.99
View Product
|
|
Part Number SSD/512GH
Call to Order
|
$1499.99
View Product
|
Part Number 828ERTC9-3
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$106.99
|
|
Part Number 828ERTC9-3H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$172.99
|
Part Number 8216ERLVQTC9
1333MHz
240pin
CL9
Registered
Low Power
Quad Rank
Thermal Sensor
ECC
In Stock
|
$108.99
|
|
Part Number 8216ERLVTC9
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$108.99
|
|
Part Number 8216ERLVQTC9H
1333MHz
240pin
CL9
Registered
Low Power
Quad Rank
Thermal Sensor
ECC
In Stock
|
$174.99
|
|
Part Number 8216ERLVTC9H
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$174.99
|
|
Part Number 8116ERQTC9
1066MHz
240pin
CL9
Registered
Quad Rank
Thermal Sensor
ECC
In Stock
|
$201.99
|
|
Part Number 8116ERQTC9H
1066MHz
240pin
CL9
Registered
Quad Rank
Thermal Sensor
ECC
In Stock
|
$324.99
|
Part Number 824ERTC9-3
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$92.99
|
|
Part Number 824ERSTC9-3
1333MHz
240pin
CL9
Registered
Single Rank
Thermal Sensor
ECC
In Stock
|
$139.99
|
|
Part Number 824ERTC9-3H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$149.99
|
|
Part Number 824ERSTC9-3H
1333MHz
240pin
CL9
Registered
Single Rank
Thermal Sensor
ECC
In Stock
|
$224.99
|
Part Number 828ERTC9
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$35.99
|
|
Part Number 838ERTC9
1600MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$46.99
|
|
Part Number 828ERTC9H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$57.99
|
|
Part Number 828ERLVTC9
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$61.99
|
|
Part Number 838ERTC9H
1600MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$74.99
|
|
Part Number 828ERLVTC9H
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$99.99
|
Part Number 824ERTC9
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$30.99
|
|
Part Number 834ERTC9
1600MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$37.99
|
|
Part Number 824ERLVTC9
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$41.99
|
|
Part Number 824EC9
1333MHz
240pin
CL9
ECC
In Stock
|
$46.99
|
|
Part Number 834EC9
1600MHz
240pin
CL9
ECC
In Stock
|
$46.99
|
|
Part Number 824ERTC9H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$49.99
|
|
Part Number 834ERTC9H
1600MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$59.99
|
|
Part Number 824ERLVTC9H
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$67.99
|
|
Part Number 824EC9H
1333MHz
240pin
CL9
ECC
In Stock
|
$74.99
|
|
Part Number 834EC9H
1600MHz
240pin
CL9
ECC
In Stock
|
$74.99
|
Part Number 822EC9
1333MHz
240pin
CL9
ECC
In Stock
|
$26.99
|
|
Part Number 822ERTC9
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$40.99
|
|
Part Number 822EC9H
1333MHz
240pin
CL9
ECC
In Stock
|
$42.99
|
|
Part Number 822ERSTC9
1333MHz
240pin
CL9
Registered
Single Rank
Thermal Sensor
ECC
In Stock
|
$48.99
|
|
Part Number 822ERTC9H
1333MHz
240pin
CL9
Registered
Thermal Sensor
ECC
In Stock
|
$64.99
|
|
Part Number 822ERSTC9H
1333MHz
240pin
CL9
Registered
Single Rank
Thermal Sensor
ECC
In Stock
|
$77.99
|
|
Part Number 822ERLVTC9
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$85.99
|
|
Part Number 822ERLVTC9H
1333MHz
240pin
CL9
Registered
Low Power
Thermal Sensor
ECC
In Stock
|
$137.99
|
Part Number 821EC9
1333MHz
240pin
CL9
ECC
In Stock
|
$18.99
|
|
Part Number 821EC9H
1333MHz
240pin
CL9
ECC
In Stock
|
$29.99
|
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-SX310Q/16G | 16GB DDR3 PC3-8500 1066MHz ECC REG Quad Rank Thermal Sensor DIMM | Kingston | 8116ERQTC9 |
KTM-SX313/2G | 2GB DDR3 PC3-10600 1333MHz ECC REG Thermal Sensor DIMM | Kingston | 822ERTC9 |
KTM-SX313/4G | 4GB DDR3 PC3-10600 1333MHz ECC REG Thermal Sensor DIMM | Kingston | 824ERTC9 |
KTM-SX313/8G | 8GB DDR3 PC3-10600 1333MHz ECC REG Thermal Sensor DIMM | Kingston | 828ERTC9 |
KTM-SX313E/1G | 1GB DDR3 PC3-10600 1333MHz ECC DIMM | Kingston | 821EC9 |
KTM-SX313E/2G | 2GB DDR3 PC3-10600 1333MHz ECC DIMM | Kingston | 822EC9 |
KTM-SX313E/4G | 4GB DDR3 PC3-10600 1333MHz ECC DIMM | Kingston | 824EC9 |
KTM-SX313K3/6G | 6GB Kit of 3 2GB DDR3 PC3-10600 1333MHz ECC REG Thermal Sensor DIMM | Kingston | 822ERTC9-3 |
KTM-SX313K3/12G | 12GB Kit of 3 4GB DDR3 PC3-10600 1333MHz ECC REG Thermal Sensor DIMM | Kingston | 824ERTC9-3 |
KTM-SX313K3/24G | 24GB Kit of 3 8GB DDR3 PC3-10600 1333MHz ECC REG Thermal Sensor DIMM | Kingston | 828ERTC9-3 |
KTM-SX313LV/2G | 2GB DDR3 PC3-10600 1333MHz ECC REG Low Power Thermal Sensor DIMM | Kingston | 822ERLVTC9 |
KTM-SX313LV/4G | 4GB DDR3 PC3-10600 1333MHz ECC REG Low Power Thermal Sensor DIMM | Kingston | 824ERLVTC9 |
KTM-SX313LV/8G | 8GB DDR3 PC3-10600 1333MHz ECC REG Low Power Thermal Sensor DIMM | Kingston | 828ERLVTC9 |
SNE125-S2/32GB | 32GB Solid State Drive | Kingston | SSD/32G |
SNE125-S2/64GB | 64GB Solid State Drive | Kingston | SSD/64G |
KTM-SX313S/2G | 2GB DDR3 PC3-10600 1333MHz ECC REG Single Rank Thermal Sensor DIMM | Kingston | 822ERSTC9 |
SVP100S2/96G | 96GB Solid State Drive | Kingston | SSD/96G |
SVP100S2/128G | 128GB Solid State Drive | Kingston | SSD/128G |
SVP100S2/256G | 256GB Solid State Drive | Kingston | SSD/256G |
SVP100S2/512G | 512GB Solid State Drive | Kingston | SSD/512G |
SVP100S2B/96G | 96GB Kit of 2 48GB Solid State Drive | Kingston | SSD/48G-2 |
SVP100S2B/128G | 128GB Kit of 2 64GB Solid State Drive | Kingston | SSD/64G-2 |
SVP100S2B/256G | 256GB Kit of 2 128GB Solid State Drive | Kingston | SSD/128G-2 |
SVP100S2B/512G | 512GB Kit of 2 256GB Solid State Drive | Kingston | SSD/256G-2 |
KTM-SX313SK3/12G | 12GB Kit of 3 4GB DDR3 PC3-10600 1333MHz ECC REG Single Rank Thermal Sensor DIMM | Kingston | 824ERSTC9-3 |
KTM-SX313LV/16G | 16GB DDR3 PC3-10600 1333MHz ECC REG Low Power Thermal Sensor DIMM | Kingston | 8216ERLVTC9 |
SVP200S3B/60G | 60GB Solid State Drive | Kingston | SSD/60G |
SVP200S37A/60G | 60GB Solid State Drive | Kingston | SSD/60G |
SVP200S3B7A/60G | 60GB Kit of 2 30GB Solid State Drive | Kingston | SSD/30G-2 |
KTM-SX313QLV/16G | 16GB DDR3 PC3-10600 1333MHz ECC REG Low Power Quad Rank Thermal Sensor DIMM | Kingston | 8216ERLVQTC9 |
SKC300S37A/480G | 80GB Solid State Drive | Kingston | SSD/80G |
SKC300S3B7A/480G | 480GB Kit of 2 240GB Solid State Drive | Kingston | SSD/240G-2 |
SKC100S3/240G | 240GB Solid State Drive | Kingston | SSD/240G |
SKC300S37A/240G | 240GB Solid State Drive | Kingston | SSD/240G |
KTM-SX316S/8G | 8GB DDR3 PC3-12800 1600MHz ECC REG Thermal Sensor DIMM | Kingston | 838ERTC9 |
KTM-SX316S8/4G | 4GB DDR3 PC3-12800 1600MHz ECC REG Thermal Sensor DIMM | Kingston | 834ERTC9 |
KTM-SX316ES/4G | 4GB DDR3 PC3-12800 1600MHz ECC DIMM | Kingston | 834EC9 |
SE50S37/480G | 80GB Solid State Drive | Kingston | SSD/80G |
SE100S37/400G | 400GB Solid State Drive | Kingston | SSD/400G |
SE50S37/240G | 240GB Solid State Drive | Kingston | SSD/240G |
SKC310S37A/960G | 60GB Solid State Drive | Kingston | SSD/60G |
SKC310S3B7A/960G | 960GB SSDNow KC310 SSD SATA 3 2.5 (7mm height) Upgrade Bundle Kit Bundle Kit,KC310 Series,SATA3 (6Gbps), SSD 2.5-inch 7mm | Kingston |