The IBM/Lenovo ThinkPad T410si uses DDR3 SODIMM PC3-10600 1333MHz, PC3-8500 1066MHz 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 SODIMM PC3-10600 1333MHz, PC3-8500 1066MHz
Base Memory 2 GB (Removable) or 4 GB (Removable)
Upgrade Slots 2 Sockets
Maximum Memory 4 GB using a 32-bit Operating System 8 GB using a 64-bit Operating System
Maximum Module Size 4GB
CPU & Chipset Intel Core i3 Intel QM57
Bus Architecture SSD - micro-SATA 1.8-inch; USB
Notes If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation). Maximum configurations require a 64-bit operating system.
Manufacturer Part Numbers
  • 2901-xxx
  • 2904-xxx
Part Number 71.5C9
1066MHz 204pin CL9
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$10.99
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Part Number 72.5C9
1333MHz 204pin CL9
Call to Order
$10.99
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Part Number 711C9
1066MHz 204pin CL9
In Stock
$12.99
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Part Number 721C9
1333MHz 204pin CL9
In Stock
$12.99
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Part Number 712C9
1066MHz 204pin CL9
In Stock
$15.99
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Part Number 722C9
1333MHz 204pin CL9
In Stock
$15.99
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Part Number 71.5C9H
1066MHz 204pin CL9
Call to Order
$17.99
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Part Number 72.5C9H
1333MHz 204pin CL9
Call to Order
$17.99
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Part Number 711C9H
1066MHz 204pin CL9
In Stock
$19.99
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Part Number 721C9H
1333MHz 204pin CL9
In Stock
$19.99
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Part Number 714C9
1066MHz 204pin CL9
In Stock
$21.99
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Part Number 724C9
1333MHz 204pin CL9
In Stock
$21.99
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Part Number 711C9-2
1066MHz 204pin CL9
In Stock
$24.99
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Part Number 712C9H
1066MHz 204pin CL9
In Stock
$24.99
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Part Number 721C9-2
1333MHz 204pin CL9
In Stock
$24.99
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Part Number 722C9H
1333MHz 204pin CL9
In Stock
$24.99
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Part Number 712C9-2
1066MHz 204pin CL9
In Stock
$30.99
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Part Number 722C9-2
1333MHz 204pin CL9
In Stock
$30.99
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Part Number 714C9H
1066MHz 204pin CL9
In Stock
$34.99
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Part Number 724C9H
1333MHz 204pin CL9
In Stock
$34.99
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Part Number 711C9-2H
1066MHz 204pin CL9
In Stock
$39.99
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Part Number 721C9-2H
1333MHz 204pin CL9
In Stock
$39.99
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Part Number 714C9-2
1066MHz 204pin CL9
In Stock
$43.99
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Part Number 724C9-2
1333MHz 204pin CL9
In Stock
$43.99
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Part Number 712C9-2H
1066MHz 204pin CL9
In Stock
$49.99
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Part Number 722C9-2H
1333MHz 204pin CL9
In Stock
$49.99
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Part Number 714C9-2H
1066MHz 204pin CL9
In Stock
$69.99
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Part Number 724C9-2H
1333MHz 204pin CL9
In Stock
$69.99
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Part Number SSD/64G
Call to Order
$99.99
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Part Number SSD/64GH
Call to Order
$159.99
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Part Number SSD/128G
Call to Order
$263.99
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Part Number SSD/256G
Call to Order
$402.99
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Part Number SSD/128GH
Call to Order
$424.99
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Part Number SSD/256GH
Call to Order
$649.99
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Part Number 714C9-2
1066MHz 204pin CL9
In Stock
$43.99
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Part Number 724C9-2
1333MHz 204pin CL9
In Stock
$43.99
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Part Number 714C9-2H
1066MHz 204pin CL9
In Stock
$69.99
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Part Number 724C9-2H
1333MHz 204pin CL9
In Stock
$69.99
View Product
Part Number 714C9
1066MHz 204pin CL9
In Stock
$21.99
View Product
Part Number 724C9
1333MHz 204pin CL9
In Stock
$21.99
View Product
Part Number 712C9-2
1066MHz 204pin CL9
In Stock
$30.99
View Product
Part Number 722C9-2
1333MHz 204pin CL9
In Stock
$30.99
View Product
Part Number 714C9H
1066MHz 204pin CL9
In Stock
$34.99
View Product
Part Number 724C9H
1333MHz 204pin CL9
In Stock
$34.99
View Product
Part Number 712C9-2H
1066MHz 204pin CL9
In Stock
$49.99
View Product
Part Number 722C9-2H
1333MHz 204pin CL9
In Stock
$49.99
View Product
Part Number 712C9
1066MHz 204pin CL9
In Stock
$15.99
View Product
Part Number 722C9
1333MHz 204pin CL9
In Stock
$15.99
View Product
Part Number 711C9-2
1066MHz 204pin CL9
In Stock
$24.99
View Product
Part Number 712C9H
1066MHz 204pin CL9
In Stock
$24.99
View Product
Part Number 721C9-2
1333MHz 204pin CL9
In Stock
$24.99
View Product
Part Number 722C9H
1333MHz 204pin CL9
In Stock
$24.99
View Product
Part Number 711C9-2H
1066MHz 204pin CL9
In Stock
$39.99
View Product
Part Number 721C9-2H
1333MHz 204pin CL9
In Stock
$39.99
View Product
Part Number 711C9
1066MHz 204pin CL9
In Stock
$12.99
View Product
Part Number 721C9
1333MHz 204pin CL9
In Stock
$12.99
View Product
Part Number 711C9H
1066MHz 204pin CL9
In Stock
$19.99
View Product
Part Number 721C9H
1333MHz 204pin CL9
In Stock
$19.99
View Product
Part Number 71.5C9
1066MHz 204pin CL9
Call to Order
$10.99
View Product
Part Number 72.5C9
1333MHz 204pin CL9
Call to Order
$10.99
View Product
Part Number 71.5C9H
1066MHz 204pin CL9
Call to Order
$17.99
View Product
Part Number 72.5C9H
1333MHz 204pin CL9
Call to Order
$17.99
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
KTL-TP3B/2G 2GB DDR3 PC3-10600 1333MHz SODIMM Kingston 722C9
KTL-TP3B/4G 4GB DDR3 PC3-10600 1333MHz SODIMM Kingston 724C9
KTL-TP1066/1G 1GB DDR3 PC3-8500 1066MHz SODIMM Kingston 711C9
KTL-TP1066/2G 2GB DDR3 PC3-8500 1066MHz SODIMM Kingston 712C9
KTL-TP1066/4G 4GB DDR3 PC3-8500 1066MHz SODIMM Kingston 714C9
SVP180S2/64G 64GB Solid State Drive Kingston SSD/64G
SVP180S2/128G 128GB Solid State Drive Kingston SSD/128G
SVP180S2/256G 256GB Solid State Drive Kingston SSD/256G
CT1934187 8GB Kit of 2 4GB DDR3 PC3-10600 1333MHz SODIMM Crucial 724C9-2
CT2032188 512GB Kit of 2 256GB Solid State Drive Crucial SSD/256G-2