The HP/Compaq Pro 3135 uses DDR3 DIMM 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 PC3-10600 1333MHz
Base Memory 2 GB (Removable) or 4 GB (Removable) or 6 GB (Removable) or 8 GB (Removable)
Upgrade Slots 4 Sockets
Maximum Memory 4 GB using 32-bit OS 16 GB using 64-bit OS
Maximum Module Size 4GB
CPU & Chipset AMD Athlon II X2 Dual-Core (AM3) 3 GHz AMD 785G
Bus Architecture PCI; PCI Express; SSD - SATA 2.5-inch 9.5mm; 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. MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode.
Manufacturer Part Numbers
  • XT248EA
Part Number 821C9
1333MHz 240pin CL9
In Stock
$12.99
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Part Number 82.5C9
1333MHz 240pin CL9
Call to Order
$18.99
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Part Number 822C9
1333MHz 240pin CL9
In Stock
$18.99
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Part Number 821C9H
1333MHz 240pin CL9
In Stock
$19.99
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Part Number 821C9-2
1333MHz 240pin CL9
In Stock
$24.99
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Part Number 82.5C9H
1333MHz 240pin CL9
Call to Order
$29.99
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Part Number 822C9H
1333MHz 240pin CL9
In Stock
$29.99
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Part Number 824C9
1333MHz 240pin CL9
In Stock
$30.99
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Part Number 822C9-2
1333MHz 240pin CL9
In Stock
$37.99
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Part Number 821C9-2H
1333MHz 240pin CL9
In Stock
$39.99
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Part Number 821C9-4
1333MHz 240pin CL9
In Stock
$49.99
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Part Number 824C9H
1333MHz 240pin CL9
In Stock
$49.99
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Part Number 822C9-2H
1333MHz 240pin CL9
In Stock
$59.99
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Part Number 824C9-2
1333MHz 240pin CL9
In Stock
$61.99
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Part Number 822C9-4
1333MHz 240pin CL9
In Stock
$74.99
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Part Number 821C9-4H
1333MHz 240pin CL9
In Stock
$79.99
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Part Number 824C9-2H
1333MHz 240pin CL9
In Stock
$99.99
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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 822C9-4H
1333MHz 240pin CL9
In Stock
$119.99
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Part Number 824C9-4
1333MHz 240pin CL9
In Stock
$123.99
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Part Number SSD/30G
Call to Order
$123.99
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Part Number SSD/96G
Call to Order
$148.99
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Part Number SSD/64GH
Call to Order
$159.99
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Part Number SSD/64GYH
Call to Order
$159.99
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Part Number 824C9-4H
1333MHz 240pin CL9
In Stock
$199.99
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Part Number SSD/30GH
Call to Order
$199.99
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Part Number SSD/96GH
Call to Order
$239.99
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Part Number SSD/128G
Call to Order
$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
Call to Order
$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 824C9-4
1333MHz 240pin CL9
In Stock
$123.99
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Part Number 824C9-4H
1333MHz 240pin CL9
In Stock
$199.99
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Part Number 824C9-2
1333MHz 240pin CL9
In Stock
$61.99
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Part Number 822C9-4
1333MHz 240pin CL9
In Stock
$74.99
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Part Number 824C9-2H
1333MHz 240pin CL9
In Stock
$99.99
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Part Number 822C9-4H
1333MHz 240pin CL9
In Stock
$119.99
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Part Number 824C9
1333MHz 240pin CL9
In Stock
$30.99
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Part Number 822C9-2
1333MHz 240pin CL9
In Stock
$37.99
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Part Number 821C9-4
1333MHz 240pin CL9
In Stock
$49.99
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Part Number 824C9H
1333MHz 240pin CL9
In Stock
$49.99
View Product
Part Number 822C9-2H
1333MHz 240pin CL9
In Stock
$59.99
View Product
Part Number 821C9-4H
1333MHz 240pin CL9
In Stock
$79.99
View Product
Part Number 822C9
1333MHz 240pin CL9
In Stock
$18.99
View Product
Part Number 821C9-2
1333MHz 240pin CL9
In Stock
$24.99
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Part Number 822C9H
1333MHz 240pin CL9
In Stock
$29.99
View Product
Part Number 821C9-2H
1333MHz 240pin CL9
In Stock
$39.99
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Part Number 821C9
1333MHz 240pin CL9
In Stock
$12.99
View Product
Part Number 821C9H
1333MHz 240pin CL9
In Stock
$19.99
View Product
Part Number 82.5C9
1333MHz 240pin CL9
Call to Order
$18.99
View Product
Part Number 82.5C9H
1333MHz 240pin CL9
Call to Order
$29.99
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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
KTH9600B/1G 1GB DDR3 PC3-10600 1333MHz DIMM Kingston 821C9
KTH9600B/2G 2GB DDR3 PC3-10600 1333MHz DIMM Kingston 822C9
KTH9600B/4G 4GB DDR3 PC3-10600 1333MHz DIMM Kingston 824C9
SNV125-S2/30GB 30GB Solid State Drive Kingston SSD/30G
SNV425-S2/128GB 128GB Solid State Drive Kingston SSD/128G
SNVP325-S2B/128GB 128GB Kit of 2 64GB Solid State Drive Kingston SSD/64G-2
SV100S2/64GZ 64GB Solid State Drive Kingston SSD/64G
SV100S2/256GZ 256GB Solid State Drive Kingston SSD/256G
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
SVP100S2/96G 96GB Solid State Drive Kingston SSD/96G
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/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
CT1912105 8GB Kit of 2 4GB DDR3 PC3-10600 1333MHz DIMM Crucial 824C9-2