The IBM/Lenovo ThinkPad X60s 2533-xxx uses DDR2 SODIMM PC2-5300 667MHz, PC2-4200 533MHz 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 DDR2 SODIMM PC2-5300 667MHz, PC2-4200 533MHz
Base Memory 256 MB (Removable) or 512 MB (Removable) or 1 GB (Removable) or 2 GB (Removable)
Upgrade Slots 2 Sockets
Maximum Memory 3 GB
Maximum Module Size
CPU & Chipset ~
Bus Architecture PC Card; SSD - SATA 2.5-inch 9.5mm
Notes This system is configurable and can ship with either DDR2-533 (KTL-TP3840/2G) or DDR2-667 (KTL-TP667/256, 512, and 1G). When mixing DDR2-533 and DDR2-667 modules, the system will default to DDR2-533 speed. MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. Although it is physically possible to install more memory, the system will only recognize 3GB maximum.
Manufacturer Part Numbers
  • 2533-xxx
Part Number 631C6
667MHz 200pin CL6
In Stock
$7.99
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Part Number 631C6H
667MHz 200pin CL6
In Stock
$12.99
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Part Number 622C6
533MHz 200pin CL6
In Stock
$15.99
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Part Number 631C5-2
667MHz 200pin CL5
In Stock
$15.99
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Part Number 632C6
667MHz 200pin CL6
In Stock
$15.99
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Part Number 622C6H
533MHz 200pin CL6
In Stock
$24.99
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Part Number 631C5-2H
667MHz 200pin CL5
In Stock
$24.99
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Part Number 632C6H
667MHz 200pin CL6
In Stock
$24.99
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Part Number SSD/64G
Call to Order
$99.99
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Part Number SSD/64GY
Call to Order
$99.99
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Part Number SSD/30G
Call to Order
$123.99
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Part Number SSD/80G
Call to Order
$123.99
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Part Number SSD/96G
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$148.99
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Part Number SSD/64GH
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$159.99
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Part Number SSD/64GYH
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$159.99
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Part Number SSD/30GH
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$199.99
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Part Number SSD/80GH
Call to Order
$199.99
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Part Number SSD/96GH
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$239.99
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Part Number SSD/128G
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$263.99
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Part Number SSD/128GY
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/256GY
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/128GYH
Call to Order
$424.99
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Part Number SSD/256GH
Call to Order
$649.99
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Part Number SSD/256GYH
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$649.99
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Part Number SSD/512G
Call to Order
$929.99
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Part Number SSD/512GH
Call to Order
$1499.99
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Part Number 622C6
533MHz 200pin CL6
In Stock
$15.99
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Part Number 631C5-2
667MHz 200pin CL5
In Stock
$15.99
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Part Number 632C6
667MHz 200pin CL6
In Stock
$15.99
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Part Number 622C6H
533MHz 200pin CL6
In Stock
$24.99
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Part Number 631C5-2H
667MHz 200pin CL5
In Stock
$24.99
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Part Number 632C6H
667MHz 200pin CL6
In Stock
$24.99
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Part Number 631C6
667MHz 200pin CL6
In Stock
$7.99
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Part Number 631C6H
667MHz 200pin CL6
In Stock
$12.99
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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
KTL-TP667/1G 1GB DDR2 PC2-5300 667MHz SODIMM Kingston 631C6
KTL-TP667/2G 2GB DDR2 PC2-5300 667MHz SODIMM Kingston 632C6
KTM-TP3840/2G 2GB DDR2 PC2-4200 533MHz SODIMM Kingston 622C6
SNM225-S2/80GB 80GB Solid State Drive Kingston SSD/80G
SNM225-S2B/80GB 80GB Kit of 2 40GB Solid State Drive Kingston SSD/40G-2
SNV125-S2/30GB 30GB Solid State Drive Kingston SSD/30G
SNV425-S2/128GB 128GB Solid State Drive Kingston SSD/128G
SNV425-S2BN/64GB 64GB Solid State Drive Kingston SSD/64G
SNV425-S2BN/128GB 128GB Solid State Drive Kingston SSD/128G
SNVP325-S2/64GB 64GB Solid State Drive Kingston SSD/64G
SNVP325-S2/128GB 128GB Solid State Drive Kingston SSD/128G
SNVP325-S2/256GB 256GB Solid State Drive Kingston SSD/256G
SNVP325-S2B/64GB 64GB Kit of 2 32GB Solid State Drive Kingston SSD/32G-2
SNVP325-S2B/128GB 128GB Kit of 2 64GB Solid State Drive Kingston SSD/64G-2
SNVP325-S2B/256GB 256GB Kit of 2 128GB Solid State Drive Kingston SSD/128G-2
SVP100ES2/64G 64GB Solid State Drive AES Encryption Kingston SSD/64GY
SVP100ES2/128G 128GB Solid State Drive AES Encryption Kingston SSD/128GY
SVP100ES2/256G 256GB Solid State Drive AES Encryption Kingston SSD/256GY
SVP100S2/64G 64GB Solid State Drive Kingston SSD/64G
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/64G 64GB Kit of 2 32GB Solid State Drive Kingston SSD/32G-2
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
CT550390 2GB Kit of 2 1GB DDR2 PC2-5300 667MHz SODIMM Crucial 631C5-2